This gene is referred to in FlyBase by the symbol Dmel\CG17331 (FBgn0032596). It is a protein_coding_gene from Drosophila melanogaster. Based on sequence similarity, it is predicted to have molecular function: endopeptidase activity. There is experimental evidence that it is involved in the biological process: cellular process; response to DNA damage stimulus. 4 alleles are reported. The phenotype of these alleles is annotated with: ventral furrow. It has one annotated transcript and one annotated polypeptide. Protein features are: Proteasome B-type subunit; Proteasome, beta-type subunit, conserved site; Proteasome, subunit alpha/beta. Summary of modENCODE Temporal Expression Profile: Temporal profile ranges from a peak of very high expression to a trough of moderately high expression. Peak expression observed within 00-06 hour embryonic stages, at stages throughout the larval period, during early pupal stages, in adult female stages. Summary of FlyAtlas Anatomical Expression Data: High or moderate levels of expression observed in all larval and adult organs/tissues. Expression at high levels in the following post-embryonic organs or tissues: adult head, larval/adult central nervous system, adult crop, larval/adult midgut, larval/adult hindgut, larval/adult Malpighian tubules, adult heart, larval/adult fat body, larval/adult salivary gland, larval trachea, adult female reproductive system, adult male accessory gland, larval/adult carcass. Expression at moderate levels in the following post-embryonic organs or tissues: adult eye, adult brain, adult testis. Comments on Affy2 ProbeSet: ProbeSet 1626782_at completely aligns to an exonic region of the only FlyBase-annotated transcript isoform of CG17331. Gene sequence location is 2L:16731221..16732129.
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modENCODE Temporal Expression Data for FBgn0032596
Summary of modENCODE Temporal Expression Profile: Temporal profile ranges from a peak of very high expression to a trough of moderately high expression. Peak expression observed within 00-06 hour embryonic stages, at stages throughout the larval period, during early pupal stages, in adult female stages.
[download data (TSV)]
Guide to modENCODE expression level colors
No expression (0 - 0)
Extremely low expression (1 - 10)
Very low expression (11 - 100)
Low expression (101 - 400)
Moderate expression (401 - 1400)
Moderately high expression (1401 - 4000)
High expression (4001 - 10000)
Very high expression (10001 - 100000)
Extremely high expression (100001 - 2000000)
Linear, scaled to maximum FBgn0032596 expression level
Developmental Stage
Expression Level
embryo 00-02hr
23597
embryo 02-04hr
27383
embryo 04-06hr
13684
embryo 06-08hr
7494
embryo 08-10hr
7652
embryo 10-12hr
6784
embryo 12-14hr
5443
embryo 14-16hr
4331
embryo 16-18hr
3745
embryo 18-20hr
2788
embryo 20-22hr
2897
embryo 22-24hr
3536
larva L1
4540
larva L2
10860
larva L3 12hr old
8308
larva L3 puffstage 1-2
11094
larva L3 puffstage 3-6
17508
larva L3 puffstage 7-9
26273
white prepupae new
24673
white prepupae 12hr
9593
white prepupae 24hr
9917
pupae 2d postWPP
7002
pupae 3d postWPP
5402
pupae 4d postWPP
8511
adult male 01day
6302
adult male 05day
6194
adult male 30day
6121
adult female 01day
10053
adult female 05day
15294
adult female 30day
15068
Expression Level Scale
None
Extremely low
Very low
Low
Moderate
Moderately high
High
Very high
Linear, scaled to Very low expression
Developmental Stage
Expression Level
embryo 00-02hr
(23597)
embryo 02-04hr
(27383)
embryo 04-06hr
(13684)
embryo 06-08hr
(7494)
embryo 08-10hr
(7652)
embryo 10-12hr
(6784)
embryo 12-14hr
(5443)
embryo 14-16hr
(4331)
embryo 16-18hr
(3745)
embryo 18-20hr
(2788)
embryo 20-22hr
(2897)
embryo 22-24hr
(3536)
larva L1
(4540)
larva L2
(10860)
larva L3 12hr old
(8308)
larva L3 puffstage 1-2
(11094)
larva L3 puffstage 3-6
(17508)
larva L3 puffstage 7-9
(26273)
white prepupae new
(24673)
white prepupae 12hr
(9593)
white prepupae 24hr
(9917)
pupae 2d postWPP
(7002)
pupae 3d postWPP
(5402)
pupae 4d postWPP
(8511)
adult male 01day
(6302)
adult male 05day
(6194)
adult male 30day
(6121)
adult female 01day
(10053)
adult female 05day
(15294)
adult female 30day
(15068)
Expression Level Scale
None
Extremely low
Very low
Low
Linear, scaled to Moderate expression
Developmental Stage
Expression Level
embryo 00-02hr
(23597)
embryo 02-04hr
(27383)
embryo 04-06hr
(13684)
embryo 06-08hr
(7494)
embryo 08-10hr
(7652)
embryo 10-12hr
(6784)
embryo 12-14hr
(5443)
embryo 14-16hr
(4331)
embryo 16-18hr
(3745)
embryo 18-20hr
(2788)
embryo 20-22hr
(2897)
embryo 22-24hr
(3536)
larva L1
(4540)
larva L2
(10860)
larva L3 12hr old
(8308)
larva L3 puffstage 1-2
(11094)
larva L3 puffstage 3-6
(17508)
larva L3 puffstage 7-9
(26273)
white prepupae new
(24673)
white prepupae 12hr
(9593)
white prepupae 24hr
(9917)
pupae 2d postWPP
(7002)
pupae 3d postWPP
(5402)
pupae 4d postWPP
(8511)
adult male 01day
(6302)
adult male 05day
(6194)
adult male 30day
(6121)
adult female 01day
(10053)
adult female 05day
(15294)
adult female 30day
(15068)
Expression Level Scale
None
Extremely low
Very low
Low
Moderate
Moderately high
Linear, scaled to High expression
Developmental Stage
Expression Level
embryo 00-02hr
(23597)
embryo 02-04hr
(27383)
embryo 04-06hr
(13684)
embryo 06-08hr
7494
embryo 08-10hr
7652
embryo 10-12hr
6784
embryo 12-14hr
5443
embryo 14-16hr
4331
embryo 16-18hr
3745
embryo 18-20hr
2788
embryo 20-22hr
2897
embryo 22-24hr
3536
larva L1
4540
larva L2
(10860)
larva L3 12hr old
8308
larva L3 puffstage 1-2
(11094)
larva L3 puffstage 3-6
(17508)
larva L3 puffstage 7-9
(26273)
white prepupae new
(24673)
white prepupae 12hr
9593
white prepupae 24hr
9917
pupae 2d postWPP
7002
pupae 3d postWPP
5402
pupae 4d postWPP
8511
adult male 01day
6302
adult male 05day
6194
adult male 30day
6121
adult female 01day
10053
adult female 05day
(15294)
adult female 30day
(15068)
Expression Level Scale
None
Extremely low
Very low
Low
Moderate
Moderately high
High
Very high
Linear, scaled to Extremely high expression
Developmental Stage
Expression Level
embryo 00-02hr
23597
embryo 02-04hr
27383
embryo 04-06hr
13684
embryo 06-08hr
7494
embryo 08-10hr
7652
embryo 10-12hr
6784
embryo 12-14hr
5443
embryo 14-16hr
4331
embryo 16-18hr
3745
embryo 18-20hr
2788
embryo 20-22hr
2897
embryo 22-24hr
3536
larva L1
4540
larva L2
10860
larva L3 12hr old
8308
larva L3 puffstage 1-2
11094
larva L3 puffstage 3-6
17508
larva L3 puffstage 7-9
26273
white prepupae new
24673
white prepupae 12hr
9593
white prepupae 24hr
9917
pupae 2d postWPP
7002
pupae 3d postWPP
5402
pupae 4d postWPP
8511
adult male 01day
6302
adult male 05day
6194
adult male 30day
6121
adult female 01day
10053
adult female 05day
15294
adult female 30day
15068
Expression Level Scale
None
Extremely low
Very low
Low
Moderate
Moderately high
High
Very high
Extremely high
log, scaled to maximum FBgn0032596 expression level
Developmental Stage
Expression Level
embryo 00-02hr
23597
embryo 02-04hr
27383
embryo 04-06hr
13684
embryo 06-08hr
7494
embryo 08-10hr
7652
embryo 10-12hr
6784
embryo 12-14hr
5443
embryo 14-16hr
4331
embryo 16-18hr
3745
embryo 18-20hr
2788
embryo 20-22hr
2897
embryo 22-24hr
3536
larva L1
4540
larva L2
10860
larva L3 12hr old
8308
larva L3 puffstage 1-2
11094
larva L3 puffstage 3-6
17508
larva L3 puffstage 7-9
26273
white prepupae new
24673
white prepupae 12hr
9593
white prepupae 24hr
9917
pupae 2d postWPP
7002
pupae 3d postWPP
5402
pupae 4d postWPP
8511
adult male 01day
6302
adult male 05day
6194
adult male 30day
6121
adult female 01day
10053
adult female 05day
15294
adult female 30day
15068
Expression Level Scale
None
Extremely low
Very low
Low
Moderate
Moderately high
High
Very high
log, scaled to Very low expression
Developmental Stage
Expression Level
embryo 00-02hr
(23597)
embryo 02-04hr
(27383)
embryo 04-06hr
(13684)
embryo 06-08hr
(7494)
embryo 08-10hr
(7652)
embryo 10-12hr
(6784)
embryo 12-14hr
(5443)
embryo 14-16hr
(4331)
embryo 16-18hr
(3745)
embryo 18-20hr
(2788)
embryo 20-22hr
(2897)
embryo 22-24hr
(3536)
larva L1
(4540)
larva L2
(10860)
larva L3 12hr old
(8308)
larva L3 puffstage 1-2
(11094)
larva L3 puffstage 3-6
(17508)
larva L3 puffstage 7-9
(26273)
white prepupae new
(24673)
white prepupae 12hr
(9593)
white prepupae 24hr
(9917)
pupae 2d postWPP
(7002)
pupae 3d postWPP
(5402)
pupae 4d postWPP
(8511)
adult male 01day
(6302)
adult male 05day
(6194)
adult male 30day
(6121)
adult female 01day
(10053)
adult female 05day
(15294)
adult female 30day
(15068)
Expression Level Scale
None
Extremely low
Very low
Low
log, scaled to Moderate expression
Developmental Stage
Expression Level
embryo 00-02hr
(23597)
embryo 02-04hr
(27383)
embryo 04-06hr
(13684)
embryo 06-08hr
(7494)
embryo 08-10hr
(7652)
embryo 10-12hr
(6784)
embryo 12-14hr
(5443)
embryo 14-16hr
(4331)
embryo 16-18hr
(3745)
embryo 18-20hr
(2788)
embryo 20-22hr
(2897)
embryo 22-24hr
(3536)
larva L1
(4540)
larva L2
(10860)
larva L3 12hr old
(8308)
larva L3 puffstage 1-2
(11094)
larva L3 puffstage 3-6
(17508)
larva L3 puffstage 7-9
(26273)
white prepupae new
(24673)
white prepupae 12hr
(9593)
white prepupae 24hr
(9917)
pupae 2d postWPP
(7002)
pupae 3d postWPP
(5402)
pupae 4d postWPP
(8511)
adult male 01day
(6302)
adult male 05day
(6194)
adult male 30day
(6121)
adult female 01day
(10053)
adult female 05day
(15294)
adult female 30day
(15068)
Expression Level Scale
None
Extremely low
Very low
Low
Moderate
Moderately high
log, scaled to High expression
Developmental Stage
Expression Level
embryo 00-02hr
(23597)
embryo 02-04hr
(27383)
embryo 04-06hr
13684
embryo 06-08hr
7494
embryo 08-10hr
7652
embryo 10-12hr
6784
embryo 12-14hr
5443
embryo 14-16hr
4331
embryo 16-18hr
3745
embryo 18-20hr
2788
embryo 20-22hr
2897
embryo 22-24hr
3536
larva L1
4540
larva L2
10860
larva L3 12hr old
8308
larva L3 puffstage 1-2
11094
larva L3 puffstage 3-6
17508
larva L3 puffstage 7-9
(26273)
white prepupae new
(24673)
white prepupae 12hr
9593
white prepupae 24hr
9917
pupae 2d postWPP
7002
pupae 3d postWPP
5402
pupae 4d postWPP
8511
adult male 01day
6302
adult male 05day
6194
adult male 30day
6121
adult female 01day
10053
adult female 05day
15294
adult female 30day
15068
Expression Level Scale
None
Extremely low
Very low
Low
Moderate
Moderately high
High
Very high
log, scaled to Extremely high expression
Developmental Stage
Expression Level
embryo 00-02hr
23597
embryo 02-04hr
27383
embryo 04-06hr
13684
embryo 06-08hr
7494
embryo 08-10hr
7652
embryo 10-12hr
6784
embryo 12-14hr
5443
embryo 14-16hr
4331
embryo 16-18hr
3745
embryo 18-20hr
2788
embryo 20-22hr
2897
embryo 22-24hr
3536
larva L1
4540
larva L2
10860
larva L3 12hr old
8308
larva L3 puffstage 1-2
11094
larva L3 puffstage 3-6
17508
larva L3 puffstage 7-9
26273
white prepupae new
24673
white prepupae 12hr
9593
white prepupae 24hr
9917
pupae 2d postWPP
7002
pupae 3d postWPP
5402
pupae 4d postWPP
8511
adult male 01day
6302
adult male 05day
6194
adult male 30day
6121
adult female 01day
10053
adult female 05day
15294
adult female 30day
15068
Expression Level Scale
None
Extremely low
Very low
Low
Moderate
Moderately high
High
Very high
Extremely high
Heatmap
Developmental Stage
Expression Level
embryo 00-02hr
embryo 02-04hr
embryo 04-06hr
embryo 06-08hr
embryo 08-10hr
embryo 10-12hr
embryo 12-14hr
embryo 14-16hr
embryo 16-18hr
embryo 18-20hr
embryo 20-22hr
embryo 22-24hr
larva L1
larva L2
larva L3 12hr old
larva L3 puffstage 1-2
larva L3 puffstage 3-6
larva L3 puffstage 7-9
white prepupae new
white prepupae 12hr
white prepupae 24hr
pupae 2d postWPP
pupae 3d postWPP
pupae 4d postWPP
adult male 01day
adult male 05day
adult male 30day
adult female 01day
adult female 05day
adult female 30day
FlyAtlas Anatomical Expression Data for FBgn0032596
Summary of FlyAtlas Anatomical Expression Data: High or moderate levels of expression observed in all larval and adult organs/tissues. Expression at high levels in the following post-embryonic organs or tissues: adult head, larval/adult central nervous system, adult crop, larval/adult midgut, larval/adult hindgut, larval/adult Malpighian tubules, adult heart, larval/adult fat body, larval/adult salivary gland, larval trachea, adult female reproductive system, adult male accessory gland, larval/adult carcass. Expression at moderate levels in the following post-embryonic organs or tissues: adult eye, adult brain, adult testis.
[download data (TSV)]
Guide to FlyAtlas expression level colors
No expression (0 - 9.999)
Low expression (10 - 99.999)
Moderate expression (100 - 499.999)
High level expression (500 - 999.999)
Very high expression (1000 - 25000)
Linear, scaled to maximum FBgn0032596 expression level
Tissue
Expression Level
Larval Central Nervous System
1160.225
Larval Midgut
1317.6
Larval Hindgut
1415.2
Larval Malpighian Tubules
2371.7
Larval Fat Body
1361
Larval Salivary Gland
1917.7
Larval Trachea
1238.725
Larval Carcass
2410.4
Adult Head
583.8
Adult Eye
489.45
Adult Brain
380
Adult Thoracic-Abdominal Ganglion
500
Adult Crop
1030.8
Adult Midgut
985.4
Adult Hindgut
712.8
Adult Malpighian Tubules
928.3
Adult Fat Body
1742
Adult Salivary Gland
757.2
Adult Heart
1982.95
Adult VirginFemale Spermatheca
1044
Adult InseminatedFemale Spermatheca
1060.2
Adult Ovary
1440.7
Adult Testis
326.4
Adult Male Accessory Gland
986.8
Adult Carcass
1554.3
Expression Level Scale
None
Low
Moderate
High
Very high
Linear, scaled to Moderate expression
Tissue
Expression Level
Larval Central Nervous System
(1160.225)
Larval Midgut
(1317.6)
Larval Hindgut
(1415.2)
Larval Malpighian Tubules
(2371.7)
Larval Fat Body
(1361)
Larval Salivary Gland
(1917.7)
Larval Trachea
(1238.725)
Larval Carcass
(2410.4)
Adult Head
(583.8)
Adult Eye
489.45
Adult Brain
380
Adult Thoracic-Abdominal Ganglion
500
Adult Crop
(1030.8)
Adult Midgut
(985.4)
Adult Hindgut
(712.8)
Adult Malpighian Tubules
(928.3)
Adult Fat Body
(1742)
Adult Salivary Gland
(757.2)
Adult Heart
(1982.95)
Adult VirginFemale Spermatheca
(1044)
Adult InseminatedFemale Spermatheca
(1060.2)
Adult Ovary
(1440.7)
Adult Testis
326.4
Adult Male Accessory Gland
(986.8)
Adult Carcass
(1554.3)
Expression Level Scale
None
Low
Moderate
High
Linear, scaled to High level expression
Tissue
Expression Level
Larval Central Nervous System
(1160.225)
Larval Midgut
(1317.6)
Larval Hindgut
(1415.2)
Larval Malpighian Tubules
(2371.7)
Larval Fat Body
(1361)
Larval Salivary Gland
(1917.7)
Larval Trachea
(1238.725)
Larval Carcass
(2410.4)
Adult Head
583.8
Adult Eye
489.45
Adult Brain
380
Adult Thoracic-Abdominal Ganglion
500
Adult Crop
1030.8
Adult Midgut
985.4
Adult Hindgut
712.8
Adult Malpighian Tubules
928.3
Adult Fat Body
(1742)
Adult Salivary Gland
757.2
Adult Heart
(1982.95)
Adult VirginFemale Spermatheca
1044
Adult InseminatedFemale Spermatheca
1060.2
Adult Ovary
(1440.7)
Adult Testis
326.4
Adult Male Accessory Gland
986.8
Adult Carcass
(1554.3)
Expression Level Scale
None
Low
Moderate
High
Very high
Linear, scaled to Very high expression
Tissue
Expression Level
Larval Central Nervous System
1160.225
Larval Midgut
1317.6
Larval Hindgut
1415.2
Larval Malpighian Tubules
2371.7
Larval Fat Body
1361
Larval Salivary Gland
1917.7
Larval Trachea
1238.725
Larval Carcass
2410.4
Adult Head
583.8
Adult Eye
489.45
Adult Brain
380
Adult Thoracic-Abdominal Ganglion
500
Adult Crop
1030.8
Adult Midgut
985.4
Adult Hindgut
712.8
Adult Malpighian Tubules
928.3
Adult Fat Body
1742
Adult Salivary Gland
757.2
Adult Heart
1982.95
Adult VirginFemale Spermatheca
1044
Adult InseminatedFemale Spermatheca
1060.2
Adult Ovary
1440.7
Adult Testis
326.4
Adult Male Accessory Gland
986.8
Adult Carcass
1554.3
Expression Level Scale
None
Low
Moderate
High
Very high
log, scaled to maximum FBgn0032596 expression level
Tissue
Expression Level
Larval Central Nervous System
1160.225
Larval Midgut
1317.6
Larval Hindgut
1415.2
Larval Malpighian Tubules
2371.7
Larval Fat Body
1361
Larval Salivary Gland
1917.7
Larval Trachea
1238.725
Larval Carcass
2410.4
Adult Head
583.8
Adult Eye
489.45
Adult Brain
380
Adult Thoracic-Abdominal Ganglion
500
Adult Crop
1030.8
Adult Midgut
985.4
Adult Hindgut
712.8
Adult Malpighian Tubules
928.3
Adult Fat Body
1742
Adult Salivary Gland
757.2
Adult Heart
1982.95
Adult VirginFemale Spermatheca
1044
Adult InseminatedFemale Spermatheca
1060.2
Adult Ovary
1440.7
Adult Testis
326.4
Adult Male Accessory Gland
986.8
Adult Carcass
1554.3
Expression Level Scale
None
Low
Moderate
High
Very high
log, scaled to Moderate expression
Tissue
Expression Level
Larval Central Nervous System
(1160.225)
Larval Midgut
(1317.6)
Larval Hindgut
(1415.2)
Larval Malpighian Tubules
(2371.7)
Larval Fat Body
(1361)
Larval Salivary Gland
(1917.7)
Larval Trachea
(1238.725)
Larval Carcass
(2410.4)
Adult Head
583.8
Adult Eye
489.45
Adult Brain
380
Adult Thoracic-Abdominal Ganglion
500
Adult Crop
(1030.8)
Adult Midgut
(985.4)
Adult Hindgut
712.8
Adult Malpighian Tubules
(928.3)
Adult Fat Body
(1742)
Adult Salivary Gland
757.2
Adult Heart
(1982.95)
Adult VirginFemale Spermatheca
(1044)
Adult InseminatedFemale Spermatheca
(1060.2)
Adult Ovary
(1440.7)
Adult Testis
326.4
Adult Male Accessory Gland
(986.8)
Adult Carcass
(1554.3)
Expression Level Scale
None
Low
Moderate
High
log, scaled to High level expression
Tissue
Expression Level
Larval Central Nervous System
1160.225
Larval Midgut
1317.6
Larval Hindgut
1415.2
Larval Malpighian Tubules
(2371.7)
Larval Fat Body
1361
Larval Salivary Gland
(1917.7)
Larval Trachea
1238.725
Larval Carcass
(2410.4)
Adult Head
583.8
Adult Eye
489.45
Adult Brain
380
Adult Thoracic-Abdominal Ganglion
500
Adult Crop
1030.8
Adult Midgut
985.4
Adult Hindgut
712.8
Adult Malpighian Tubules
928.3
Adult Fat Body
(1742)
Adult Salivary Gland
757.2
Adult Heart
(1982.95)
Adult VirginFemale Spermatheca
1044
Adult InseminatedFemale Spermatheca
1060.2
Adult Ovary
1440.7
Adult Testis
326.4
Adult Male Accessory Gland
986.8
Adult Carcass
1554.3
Expression Level Scale
None
Low
Moderate
High
Very high
log, scaled to Very high expression
Tissue
Expression Level
Larval Central Nervous System
1160.225
Larval Midgut
1317.6
Larval Hindgut
1415.2
Larval Malpighian Tubules
2371.7
Larval Fat Body
1361
Larval Salivary Gland
1917.7
Larval Trachea
1238.725
Larval Carcass
2410.4
Adult Head
583.8
Adult Eye
489.45
Adult Brain
380
Adult Thoracic-Abdominal Ganglion
500
Adult Crop
1030.8
Adult Midgut
985.4
Adult Hindgut
712.8
Adult Malpighian Tubules
928.3
Adult Fat Body
1742
Adult Salivary Gland
757.2
Adult Heart
1982.95
Adult VirginFemale Spermatheca
1044
Adult InseminatedFemale Spermatheca
1060.2
Adult Ovary
1440.7
Adult Testis
326.4
Adult Male Accessory Gland
986.8
Adult Carcass
1554.3
Expression Level Scale
None
Low
Moderate
High
Very high
Heatmap
Tissue
Expression Level
Larval Central Nervous System
Larval Midgut
Larval Hindgut
Larval Malpighian Tubules
Larval Fat Body
Larval Salivary Gland
Larval Trachea
Larval Carcass
Adult Head
Adult Eye
Adult Brain
Adult Thoracic-Abdominal Ganglion
Adult Crop
Adult Midgut
Adult Hindgut
Adult Malpighian Tubules
Adult Fat Body
Adult Salivary Gland
Adult Heart
Adult VirginFemale Spermatheca
Adult InseminatedFemale Spermatheca
Adult Ovary
Adult Testis
Adult Male Accessory Gland
Adult Carcass
FlyAtlas Organ/Tissue Expression, larval vs. adult
Please Note FlyBase no
longer curates genomic clone accessions so this list
may not be complete
cDNA Clones ( 39 )
Please Note
This section lists
cDNAs and ESTs that fall within the genomic extent
of the gene model, which may include cDNAs and ESTs
of genes within introns, or of overlapping genes.
Please see GBrowse for alignment of the cDNAs and ESTs
to the gene model.
FlyBase curator comment: the symbol "Prosβ4" has been used to describe two different genes in the literature; it is used to refer to the gene corresponding to the CG17331 annotation in FBrf0152082, while it is used refer to the gene corresponding to the CG12000 annotation in FBrf0200397 and FBrf0201458. To try and minimise confusion, "Prosβ4" is not used as the valid symbol for either gene in FlyBase, but the "Prosβ4" synonym present under both genes.
RNAi screen using dsRNA made from templates generated with primers directed against this gene causes a cell growth and viability phenotype when assayed in Kc167 and S2R+ cells.