Tools
Tools Overview & Help
Query by symbols/IDs
Batch Download
Sequence Downloader
ID Validator
Feature Mapper
Search/Browse Portals
QuickSearch
Vocabularies
QueryBuilder
CytoSearch
Sequenced Species
Interactions Browser
ImageBrowse
Genomics Tools
BLAST
Fly BLAST @ Alliance
JBrowse
CytoSearch
Feature Mapper
Chromosome Maps
Synteny Table
Coordinates Converter
Sequence Downloader
modENCODE RNA-Seq
Overview
RNA-Seq Similarity
RNA-Seq Profile
RNA-Seq By Region
JBrowse
Submit Data
Fast-Track Your Paper
Submit Personal Communication
Feedback on Gene Snapshots
Downloads
Overview
Current Release
Archived Data
Map Conversion
Releases (FTP)
Links
External Resources
Model Organisms (MODs)
Alliance of Genome Resources
BeeBase
DictyBase
EcoCyc
Gramene
MGI
PomBase
Pseudobase
RGD
SGD
TAIR
VectorBase
WormBase
Xenbase
ZFIN
Stock Collections
Bloomington Drosophila Stock Center (BDSC)
FlyORF
Korea Drosophila Resource Center (KDRC)
Kyoto Stock Center
NIG-FLY
Tsinghua Fly Center (THFC)
Vienna Drosophila Resource Center (VDRC)
BDGP
DGRC
DRSC/TRiP
DIS by issue
FlyBook
FlyExpress
Interactive Fly
Virtual Fly Brain
FlyCyc
Community
Fast-Track Your Paper
FlyBase Community
Advisory Group
Fly Lab List
Recent Papers With
Technical Advances
Gene Snapshots
FlyBase Forum
Newsletter
FlySlack Community
Mastodon
Bluesky
X (formerly Twitter)
Fly Board
NIH Funding
About
Release Notes
New In This Release
Release Schedule
FlyBase Positions
Citing FlyBase
FlyBase Licensing
FlyBase Consortium
FlyBase Publications
FlyBase Presentations
Grants Supporting FlyBase
Help
Contact FlyBase
FlyBase Wiki:
Help Index
Tool help
Report help
FlyBase FAQ
Info for Authors
Author guidelines
Citing FlyBase
Fast-Track Your Paper Help
Gene Snapshots
Personal communications
Linking to/from FlyBase
Nomenclature
Curation documentation
Controlled Vocabularies in FlyBase
Gene Model Annotation
Gene Ontology (GO) Annotation
Nontraditional alleles
Vectors & Constructs
New to Flies?
Video Tutorials
Programmatic Access
to FlyBase: APIs, etc.
Previous
Next
FB2025_05
,
released December 11, 2025
Sign In
Tools
Tools Overview & Help
Query by symbols/IDs
Batch Download
Sequence Downloader
ID Validator
Feature Mapper
Search/Browse Portals
QuickSearch
Vocabularies
QueryBuilder
CytoSearch
Sequenced Species
Interactions Browser
ImageBrowse
Genomics Tools
BLAST
Fly BLAST @ Alliance
JBrowse
CytoSearch
Feature Mapper
Chromosome Maps
Synteny Table
Coordinates Converter
Sequence Downloader
modENCODE RNA-Seq
Overview
RNA-Seq Similarity
RNA-Seq Profile
RNA-Seq By Region
JBrowse
Submit Data
Fast-Track Your Paper
Submit Personal Communication
Feedback on Gene Snapshots
Downloads
Overview
Current Release
Archived Data
Map Conversion
Releases (FTP)
Links
External Resources
Model Organisms (MODs)
Alliance of Genome Resources
BeeBase
DictyBase
EcoCyc
Gramene
MGI
PomBase
Pseudobase
RGD
SGD
TAIR
VectorBase
WormBase
Xenbase
ZFIN
Stock Collections
Bloomington Drosophila Stock Center (BDSC)
FlyORF
Korea Drosophila Resource Center (KDRC)
Kyoto Stock Center
NIG-FLY
Tsinghua Fly Center (THFC)
Vienna Drosophila Resource Center (VDRC)
BDGP
DGRC
DRSC/TRiP
DIS by issue
FlyBook
FlyExpress
Interactive Fly
Virtual Fly Brain
FlyCyc
Community
Fast-Track Your Paper
FlyBase Community
Advisory Group
Fly Lab List
Recent Papers With
Technical Advances
Gene Snapshots
FlyBase Forum
Newsletter
FlySlack Community
Mastodon
Bluesky
X (formerly Twitter)
Fly Board
NIH Funding
About
Release Notes
New In This Release
Release Schedule
FlyBase Positions
Citing FlyBase
FlyBase Licensing
FlyBase Consortium
FlyBase Publications
FlyBase Presentations
Grants Supporting FlyBase
Help
Contact FlyBase
FlyBase Wiki:
Help Index
Tool help
Report help
FlyBase FAQ
Info for Authors
Author guidelines
Citing FlyBase
Fast-Track Your Paper Help
Gene Snapshots
Personal communications
Linking to/from FlyBase
Nomenclature
Curation documentation
Controlled Vocabularies in FlyBase
Gene Model Annotation
Gene Ontology (GO) Annotation
Nontraditional alleles
Vectors & Constructs
New to Flies?
Video Tutorials
Programmatic Access
to FlyBase: APIs, etc.
Previous
Next
FB2025_05
,
released December 11, 2025
CytoSearch Query "20A5-20B1"
J2G
Search
Go
Genes (seq)
- 3;
Genes
- 34;
Insertions
- 18;
Insertions (seq)
- 9;
Df (seq)
- 2;
Dp (seq)
- 5;
Df
- 60;
Dp
- 5;
Inv
- 20;
Tp
- 56;
[Download results as a
TSV file
] [
Export ALL into hitlist
]
Cytology
Observed
or
estimated
sequence coordinates
Symbol
Stocks
Genes (mapped to the sequence)
[
Export into hitlist
]
20A4-20A5,20A-20A,20A-20A,20A-20A
X:21624796..21630148
DIP1
10 stocks
20A5-20A5
X:21630908..21631433
lncRNA:CR44712
20A5-20B1,20A1-20A3
X:21631891..21790731
lncRNA:flam
7 stocks
Genes (mapped, but not to the sequence)
[
Export into hitlist
]
1-20
X:103615..23108331
l(1)EH275a
1-20
X:103615..23108331
ms(1)10
1-20
X:103615..23108331
l(1)M86.4
1-20
X:103615..23108331
l(1)U3
1-20
X:103615..23108331
mei-99
FBst0004882
1-20
X:103615..23108331
dh
FBst0001539
1-20
X:103615..23108331
l(1)L25.7
1-20
X:103615..23108331
l(1)M76.3
1-20
X:103615..23108331
l(1)K84.3
1-20
X:103615..23108331
l(1)Uc-1
1-20
X:103615..23108331
l(1)BP
1-20
X:103615..23108331
l(1)M95.1
1-20
X:103615..23108331
l(1)5-39-1
1-20
X:103615..23108331
ms(1)66
1-20
X:103615..23108331
ms(1)294
1-20
X:103615..23108331
l(1)K87.2
1-20
X:103615..23108331
mei-269
1-20
X:103615..23108331
ms(1)12
1-20
X:103615..23108331
l(1)VA624
1-20
X:103615..23108331
l(1)64
FBst0313556
1-20
X:103615..23108331
c(1)a
1-20
X:103615..23108331
l(1)14P11
1-20
X:103615..23108331
mei-160
FBst0004878
18E1-20A
X:19676127..21675680
fs(1)A273
2 stocks
20A3-20F
X:21535762..23108331
ms(1)401
20A3-20F
X:21535762..23108331
nate
20A3-20A5
X:21535762..21675680
l(1)20Ad
20A4-20A5
X:21582402..21675680
ms(1)20Aa
20A4-20A5
X:21582402..21675680
anon-20ABb
20A4-20A5
X:21582402..21675680
anon-20ABa
20A4-20A5
X:21582402..21675680
uncl
2 stocks
20A4-20A5
X:21582402..21675680
ms(1)20Ab
20A5-20B2
X:21629041..22139458
reticulated
20B-20B
X:21675681..22371346
soz
FBst0004765
Insertions (cytology mapped)
[
Export into hitlist
]
20A-F
X:21377456..23108331
PBac{WH}f07829
20A-F
X:21377456..23108331
PBac{WH}f02890a
20A-F
X:21377456..23108331
PBac{WH}f06064
20A-F
X:21377456..23108331
PBac{WH}f06453
20A-20D
X:21377456..22716656
P{HS22}10
20A--20B
X:21377456..22371346
P{lacW}su(f)[G0393]
FBst0012004
20A-20A
X:21377456..21675680
P{GawB}SG17.1
20A-20A
X:21377456..21675680
P{GawB}SG14.1
20A4-20A5
X:21582402..21675680
P{EP}DIP1[G1261]
20A5-20B1
X:21629041..21907569
P{3'lyB}lncRNA:flam[679-14a]
20A5-20B1
X:21629041..21907569
ZAM{?LTR}lncRNA:flam[ΔZAM]
20A5-20B1
X:21629041..21907569
P{lyB}lncRNA:flam[py+P]
FBst0053721
20A5-20B1
X:21629041..21907569
P{3'lyB}lncRNA:flam[679-16a]
20A5-20A5
X:21629041..21675680
P{RS3}CB-5398-3
20B-20C
X:21675681..22597814
P{23.1}T134
20B1-20B1
X:21675681..21907569
PBac{WH}f01158
20B1-20B1
X:21675681..21907569
PBac{RB}e02319
20B1-20B1
X:21675681..21907569
P{XP}d01877
Insertions (sequence mapped)
[
Export into hitlist
]
20A5
X:21630136..21630136
P{GSV2}GS7491
FBst0322409
20A4
X:21630144..21630144
P{EPgy2}DIP1[EY02625]
FBst0015577
20A
X:21631511..21631511
P{GT1}lncRNA:flam[BG02658]
FBst0013912
20A5-20A5
X:21631623..21631909
P{Mae-UAS.6.11}GG01486
20A5
X:21632175..21632175
PBac{RB}e02736
20A5
X:21634258..21634258
P{SUPor-P}lncRNA:flam[KG00476]
FBst0016453
20A5
X:21635223..21635223
Mi{MIC}lncRNA:flam[MI05067]
FBst0038092
20B1
X:21637278..21637479
P{XP}d01180
20B1
X:21881579..21881579
Mi{ET1}MB09435
FBst0027781
Deleted segments (sequence mapped)
[
Export into hitlist
]
19F1--h26
X:20939503..22980722
Df(1)DCB1-35b
2 stocks
20A1--20C1
X:21519203..22517665
Df(1)Exel6255
FBst0007723
Duplicated segments (sequence mapped)
[
Export into hitlist
]
20A3--20B1
X:21561414..21747225
Dp(1;3)RC037
FBst0038497
20A3--20A5
X:21565608..21649411
Dp(1;3)DC383
FBst0030781
20A5--20B1
X:21639778..21719204
Dp(1;3)DC384
FBst0030782
20A5--20B1
X:21671548..21729892
Dp(1;3)DC562
FBst0033509
20B1--20B1
X:21768735..21797626
Dp(1;3)DC386
FBst0030783
Deleted segments (cytology mapped)
[
Export into hitlist
]
18E1--20F
X:19676127..23108331
Df(1)HF396
2 stocks
19A2--20B3
X:19887092..22371346
Df(1)EH653
19A4--20A5
X:19976856..21675680
Df(1)Si4
19D1--20F
X:20413491..23108331
Df(1)T124
19E1--20F
X:20604986..23108331
Df(1)217
19E1--20F
X:20604986..23108331
Df(1)HM45
19E1--20E
X:20604986..22835497
Df(1)Q219
19E1--20E
X:20604986..22835497
Df(1)Q408
19E1--20E
X:20604986..22835497
Df(1)R-10-5
19E2--20F
X:20684139..23108331
Df(1)T103
19E2--20F
X:20684139..23108331
Df(1)GA40
19E2--20F
X:20684139..23108331
Df(1)T138
19E2--20F
X:20684139..23108331
Df(1)N77
2 stocks
19E2--20F
X:20684139..23108331
Df(1)RF21
19E2--20E
X:20684139..22835497
Df(1)7108
19E4--20E
X:20842445..22835497
Df(1)LB7
19E4--20E
X:20842445..22835497
Df(1)17-489
2 stocks
19E4--20E
X:20842445..22835497
Df(1)C5
19E5--20F
X:20921598..23108331
Df(1)KA1
19E7--20A
X:21014877..21675680
Df(1)JF4
19E8--20F
X:21081025..23108331
Df(1)su(f)7085
19F1--20F
X:21086630..23108331
Df(1)T123
19F1--20F
X:21086630..23108331
Df(1)VE696
19F1--20F
X:21086630..23108331
Df(1)C237
19F1--20F
X:21086630..23108331
Df(1)T101
19F1--20D
X:21086630..22716656
Df(1)Q54
19F1--20B3
X:21086630..22371346
Df(1)54
2 stocks
19F2--20F
X:21176546..23108331
Df(1)su(f)9122
20A--20F
X:21377456..23108331
Df(1)HM407
20A--20F
X:21377456..23108331
Df(1)T136
20A1--20F
X:21377456..23108331
Df(1)su(f)754
20A--20F
X:21377456..23108331
Df(1)T110
20A--20F
X:21377456..23108331
Df(1)su(f)7009
20A--20F
X:21377456..23108331
Df(1)JA21
2 stocks
20A--20F
X:21377456..23108331
Df(1)su(f)724
20A--20F
X:21377456..23108331
Df(1)HM8
20A--20F
X:21377456..23108331
Df(1)HM5
20A--20F
X:21377456..23108331
Df(1)HM444
20A--20F
X:21377456..23108331
Df(1)JC12
FBst0005996
20A1--20F
X:21377456..23108331
Df(1)JC4
2 stocks
20A--20F
X:21377456..23108331
Df(1)HM47
20--20
X:21377456..23108331
Df(1)i70e
20A1--20E
X:21377456..22835497
Df(1)C7
20A--20E
X:21377456..22835497
Df(1)HF359
2 stocks
20A1--20E
X:21377456..22835497
Df(1)C6
20A1--20E
X:21377456..22835497
Df(1)C4
20A1--20E
X:21377456..22835497
Df(1)C10
20A--20D
X:21377456..22716656
Df(1)HM430
2 stocks
20A--20C
X:21377456..22597814
Df(1)17-252
20A--20B
X:21377456..22371346
Df(1)PC1
20A2--20F
X:21530156..23108331
Df(1)T137
20A2--20F
X:21530156..23108331
Df(1)HM418
20A2--20F
X:21530156..23108331
Df(1)T105
20A2--20F
X:21530156..23108331
Df(1)HM422
20A2--20F
X:21530156..23108331
Df(1)HM455
20A2--20B
X:21530156..22371346
Df(1)17-439
20A3--20F4
X:21535762..23108331
Df(1)Sp20A-F
20A3--20F
X:21535762..23108331
Df(1)su(f)795
20A3--20E
X:21535762..22835497
Df(1)EA113
2 stocks
20B--20C
X:21675681..22597814
Df(1)2/9A
Duplicated segments (cytology mapped)
[
Export into hitlist
]
19A1--20F
X:19887082..23108331
Dp(1;Y)mal[+]
35 stocks
19E2--20F
X:20684139..23108331
Dp(1;Y)y[+]mal[171]
FBst0307207
19E5--20F
X:20921598..23108331
Dp(1;Y)W39
2 stocks
19F1--20F
X:21086630..23108331
Dp(1;Y)B101
[>101];h1--h25;20;20A--A4
X:21377456..21675680
Dp(1;Y;4)Bar[S]
Inversion breakpoints (cytology mapped)
[
Export into hitlist
]
1B1-20D
X:408583..22716656
In(1)y[A74e]
1B1-20D
X:408583..22716656
In(1)y[A74b51]
1B1-20A
X:408583..21675680
In(1)y[A79d2]
1B1-20A
X:408583..21675680
In(1)y[A72d3]
1B1-20A
X:408583..21675680
In(1)y[89d68]
2B5-20F
X:1660982..23108331
In(1)GA106
2B5-20A
X:1660982..21675680
In(1)VE891
3B1-20F
X:2666235..23108331
In(1)GE257
3B1-20A
X:2666235..21675680
In(1)GE228
3C-20F
X:2804156..23108331
In(1)w[is]
3C2-20C
X:2845023..22597814
In(1)w[77d]
3C2-20B
X:2845023..22371346
In(1)w83c19
3C2-20B
X:2845023..22371346
In(1)w88f83
3C3-20D2
X:2907915..22716656
In(1)w[m54l]
3C5-20A
X:2976542..21675680
In(1)C171
4E-20F
X:4964040..23108331
In(1)l-v132
7A3-20F
X:7193760..23108331
In(1)JA9
FBst0001399
7C-20D
X:7801643..22716656
In(1)87g49
12B-20B
X:13646538..22371346
In(1)drp
16A1-20F
X:17293690..23108331
In(1)Bar[M2]
2 stocks
Transposition and translocation breakpoints (cytology mapped)
[
Export into hitlist
]
1B1-98C
X:408583..28383802
T(1;3)y[75r]
1B1-98C
X:408583..28383802
T(1;3)y[67k5]
1B1-60F4
X:408583..25101785
T(1;2)y[A76b37]
1E-99A
X:991048..29468940
T(1;3)GA91
FBst0004636
1E4-58E
X:1185508..22584651
T(1;2)RC66
1F-99F
X:1254810..30597427
T(1;3)Dem1-8
2A-60D
X:1368553..24747488
T(1;2)OR6
2C-97A10
X:1972107..26362804
T(1;3)slu
3A-97A
X:2328358..26362804
T(1;3)M155
3B-39E
X:2666235..21684084
T(1;2)OR28
3C1-98D
X:2804156..28644088
T(1;3)ZWD9
3C-97F
X:2804156..27434247
T(1;3)OR37
6C-98C
X:6585391..28383802
T(1;3)OR22
7B3-60E
X:7483043..25017640
T(1;2)ct[J1]
7B3-96A
X:7483043..24840518
T(1;3)L54
7B3-96A
X:7483043..24840518
T(1;3)ct[J2]
7B3-95F
X:7483043..24380882
T(1;3)ct[J11]
7F-100A
X:8465639..30928228
T(1;3)M153
9F-98E
X:10781791..28855898
T(1;3)OR41
11-98
X:11982050..29184631
T(1;3)SP46
11A-80C
X:11982050..23077120
T(1;3)OR28
11B-60E
X:12525917..25017640
T(1;2)OR15
12C-80A
X:13757666..22843488
T(1;3)OR46
12D-97A
X:13903439..26362804
T(1;3)OR51
12E-57F
X:14080988..21758515
T(1;2)SP52
12F-80B
X:14510751..22930515
T(1;3)OR24
12F-58F
X:14510751..22675646
T(1;2)OR42
14A1-94D
X:15907609..23114712
T(1;3)shi[19]
15E-40D
X:17066542..22061076
T(1;2)OR43
16A-60C
X:17293690..24449698
T(1;2)SP43
16D-98B
X:17776522..28082526
T(1;3)1-10
16D-96D
X:17776522..25439751
T(1;3)Dem1-9
17A-80B
X:18168380..22930515
T(1;3)OR14
17A2-80C
X:18188580..23077120
T(1;3)os[bdw]
18C-100A
X:19295065..30928228
T(1;3)SP80
19B-80A
X:20068758..22843488
T(1;3)OR18
19D-99B
X:20413491..29775722
T(1;3)M160
19E4-95D
X:20842445..24063100
T(1;3)KA12
20-97E
X:21377456..27264826
T(1;3)CA45
20A-97D
X:21377456..27054991
T(1;3)OR43
20-96F
X:21377456..26106891
T(1;3)Dem1-11
20A-60F5
X:21377456..25255318
T(1;2)V101
20-40
X:21377456..22677528
T(1;2)C176
20-79E
X:21377456..22560385
T(1;3)w[m4hrx5]
20A5-20B1-h1-h17
X:21629041..21675680
T(1;Y)N3
20A5-20B1-h18-h25
X:21629041..21675680
T(1;Y)B91
FBst0300085
20A5-20B1-h1-h17
X:21629041..21675680
T(1;Y)B34
FBst0300082
20A5-20B1-h18-h25
X:21629041..21675680
T(1;Y)F22
FBst0300027
20A5-20B1-h18-h25
X:21629041..21675680
T(1;Y)B130
20A5-20B1-h1-h17
X:21629041..21675680
T(1;Y)B94
20A5-20B2-41-60
X:21629041..21675680
T(1;2)ret
20B-99B
X:21675681..29775722
T(1;3)OR25
20B1-20B3-h18-h25
X:21675681..21907569
T(1;Y)B61
20B1-20B3-h1-h17
X:21675681..21907569
T(1;Y)B121
20B1-20B3-h18-h25
X:21675681..21907569
T(1;Y)B103
FBst0300087
20B1-20B3-h1-h17
X:21675681..21907569
T(1;Y)B97