FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Clone: Dmel\RE20784
Open Close
General Information
Symbol
Dmel\RE20784
Species
D. melanogaster
Name
RE20784
FlyBase ID
FBcl0212989
Feature type
Computed gene(s)
 
Collection Status
DGC gold BDGP
Known Problems
none
FlyBase assessment
    Library
    RE_cDNA
    • RE cap-trapped cDNA library of D. melanogaster, iso-1 strain, embryo (0-22 hr).
    Strain
      Vector
      Tissue Source
      Stage
      Tissue/Position (including subcellular localization)
      Reference
      Sequence Data of the Insert
      Full Length Sequence
      Total bases
      1,653
      NCBI
      Full Length sequence dataSequence Downloader
      GTTTTGGTTTTGTTTGGGGCTGTTTTTGGGGGAAAAAACGCGCAACGTGGACGTGAAATTGAATAGATCGGCACCGAGCA
      TAGCTCACCTGTGCTCCCCCCTCGCCACAAAGAGCAGAAAGAAACACCTGTGCCCCCGCCCCCGCCGTCCACACCCACCG
      ACGCGCCATCATCAAGTGTTTTTCGTTTCAGTTCTTGCGAGGGTTTTTTCAAGACAGCATCTGGGTTGATCTCAATGTGG
      TGATCTGGCAAATACGACAGCACACTGATACACGCATAGATAGAATAGAATAGAATATAGTATATAGTCTAGCATATAAT
      AGATGAGCGAAGACAAGATGAACGGACGCTCCATTCGCATCAACCGGCTGCCGGCCACCATTGTGGCCATCCTGCTGACC
      TTTGTCCTGGTCTACTTCCTCAATTTCCATCAGGAGGAGCGGCCAGCGATCTACGGCATGCTGCGCAGTGAGAATCCCAG
      CCGCGTCAATCTACGCAAGATGCTAATAGCCGCCATACAGGCCGCCCAGCGTGGCGGTCTCGAGGTACTGGACGTGGCCC
      GGAGTCGCCAGCTGAAGGAGCGCAGCAAGGGCAAGACGGACGAGGGCGTCAATGATCCCTTCACGGATGCCGACGGCCGG
      TCACATTGTGTGATGAAGCAGGGCCTGCAGCGAATCTTTCCCCGCGTACAAATCTTCTCCGAGGAGGACAAGGAGCACTG
      CAAGCAGGCACACGGCTATGATCTAGATCCAACGGTCCTCCACGAGACCGCACAGATACCGGATGTGACCGTAAATGCCC
      AGGATGTCACTGTTTGGGTAGATCCGTTGGATGCCACCAAGGAGTTCACCGAGGAGCTATACGAGTACGTGACCACCATG
      GTGTGCGTGGCAGTGGCCGGAAGGCCCATCATTGGCGTGATCCACAGCCCGTTCAATGGACAAACCGCGTGGGCGTGGGT
      GGGCAACTCGATGTCTGAGTACCTATCCAATCTGCATCCGCAGCATTCGCCAAACAATCAGGCGCCCATCATTACAGTCT
      CGCGATCCCACACGGCAGGTGCCAAGGATCTGGCGAGGGGCATCTTTGGCGAGAATGTCAGCCTGCTGACGGCGGCGGGA
      GCTGGCTACAAGGTGCTCCAGGTGGTGGCCAACAATGCCACCGCCTATTTGCACACGTCGAAGATCAAGAAGTGGGACAT
      TTGCGCCGGCGATGCTATTCTGCACGCATTGGGCGGCACAATGACCACGCTGAACGATCAGTTGATTAACTACGGACCAG
      AGGAATCGCCAGTCAATACGGAGGGCCTGCTGGCCACCTTGGAGCAGCATGACGAGTACATGGACAAGCTGTCCAAATAT
      CGCGAGGCGCACAATGGCAAGCTGGCGTAGGGTCTGGTCAGCTCCCCTACATTCTAACCCTTCCCGAGGAAATCCCCTCG
      CCCACATCGTTTAGGCAGCATTCAAAAATAGCTTTAAGTTAAAAGAAGGAAACCTGTTTTTCGTAATCTCAATGTTTGTT
      TGTGCGTGTGCTTCTTTTTTTTTGCATAATTACGTTGGTTGTGCGGCGGCGCGGCGGGGTCATGAACCCGGACCAAACCA
      AACCGCCCAGTTGGCTCAAAATAAACTTATTTTAAACAAAAAAAAAAAAAAAA
      
      Library Information (1)
      Library: RE_cDNA
      Description

      Cloned cDNAs prepared from polyadenylated RNA isolated from 0-22-hr embryos.

      Sample preparation

      For the RE cDNA library, embryos at 0-22 hr AEL were collected from an isogenic y; cn bw sp (iso-1) strain.

      Protocol

      RNA was polyA+ selected twice (RNA made by L. Hong). cDNA was synthesized by priming with the oligo(dT) primer adapter (5'-GAGAGAGAGAGGATCCAATACTGGAGAGTTTTTTTTTTTTTTTTVN-3'). The first strand was synthesized in presence of trehalose, which increases the full-length cDNA synthesis (Carninci, P. et al. 1998. Proc. Natl. Acad. Sci. U.S.A. 95(2): 520-524; Carninci, P. et al. 1999. Methods Enzymol. 303: 19-44). Full-length cDNA was selected with the biotinylated cap-trapper (Carninci, P. et al. 1996. Genomics 37(3): 327-336). A linker was then ligated to the single-strand cDNA following the published protocol (Shibata, Y., et al. 2001. Biotechniques 30(6): 1250-1254). Subsequently, the cDNA was normalized by using RoT=1.0 as published (Carninci, P., et al. 2000. Genome Res. 10(10): 1617-1630). Second strand cDNA was primed with the (5'-AGAGAGAGAGCTCGAGCTCTAATAAGGTGACACTATAGAACCA-3') primer. After restriction digestion of the hemimethylated cDNA with BamHI and XhoI, the cDNA was cloned in the lambda FLC-I vector. Subsequently, the library was bulk-excised into pFLC-I plasmid as described (Carninci, P., et al. 2001. Genomics 77(1-2): 79-90). cDNAs were transformed into DH5-alpha TonA strain.

      Comment
      Reported As
      Symbol Synonyms
      RE_cDNA
      Riken embryo library
      References (3)
      Research paper (2)
      Hoskins et al., 2011, Genome Res. 21(2): 182--192
      Genome-wide analysis of promoter architecture in Drosophila melanogaster. [FBrf0213090]
      Stapleton et al., 2002, Genome Res. 12(8): 1294--1300
      The Drosophila Gene Collection: identification of putative full-length cDNAs for 70% of D. melanogaster genes. [FBrf0152058]
      Supplementary material (1)
      Hoskins et al., 2011, Genome Res. 21(2):
      Supplemental Material. [FBrf0213251]
      External Crossreferences and Linkouts ( 2 )
      Linkouts
      DGRC - Stock center for Drosophila cDNAs, vectors, and cell lines
      Fly-FISH - A database of Drosophila embryo and larvae mRNA localization patterns
      Synonyms and Secondary IDs (0)
      Reported As
      Symbol Synonym
      Secondary FlyBase IDs
        References (0)