Skip to another splice site:
1  
 5'  3'   
2  
 5'  3'   
3  
 5'  3'   
4  
 5'  3'   
5  
 5'  3'   

Data associated with selected splice site

Sequence

 atgc   intronic sequence     ATGC   exonic sequence

GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggcttattttctcttaacaattttttttggccttgccgtgagccctacattttccgattcaatcaacctagctgacttagctcattgtgttgtag

Basic information

species Zea mays
transcript GRMZM2G050961_T01
intron # 5
splice site 5'
intron type U2

Orthologous splice sites


 atgc   intronic sequence     ATGC   exonic sequence


upper sequence: GRMZM2G050961_T01 (Zea mays), 5'ss of exon 5
lower sequence: LOC_Os10g41710.1 (Oryza sativa), 5'ss of exon 5
GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggcttattttctct-taacaatt---ttttttggccttgcc-----gtgagccctacattttccgattcaatcaacctagc---tgacttagctcattgtgttgtag------------------------------------------------------------------------------------
||||||||||| ||||| |||||||||||||||| || || ||||| |||| | |||| ||| ||| | || |||| | | | | |||||||| || | | | | | | ||
GTTCTCTTCTCTGACATAAATGCTTATGAGgtaaatgaattggcttctccctaacggatacattttgtggtctttctcctaagtactccctccgtcccaaaaaaaaggcaacctagaaggggatgtgacccctcctagtataacgaatctgaaaggagggagtacgatgccttttttggtttttgttccagtcatctgaacgctcatggtattgcatgtacttgcag

upper sequence: GRMZM2G050961_T01 (Zea mays), 5'ss of exon 5
lower sequence: Vv15s0021g00830.t01 (Vitis vinifera), 5'ss of exon 6
GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggcttattttctcttaacaattttttttggccttgccgtgagccctacattttccgattcaatcaacctagctgacttagctcattgtgttgtag
||||| ||||||||||| |||||||||||||||| | || | | | | || | ||| || | || | | | | | || || || || | | | | |
GTTCTTTTCTCAGACATAAATGCTTATGAGgtaaata-ctgactctgtagaaattaagtttattcatatagcacttaatatgatttactagcctttttcaaaggtacctttacaaatggaagttcctatcc
















Mapped EST sequences

Showing partial alignments of ESTs and genomic sequences. See full alignments


 ATGC     EST sequence
 ATGC     genomic sequence (exon)
 ATGC     genomic sequence (truncated intron)


EST: gi|17931024|gb|BM267984.1|BM267984
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|148935998|gb|EC880054.2|EC880054
EST:     GTTCTCTTTTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|148936812|gb|EC880952.2|EC880952
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|15198996|gb|BI423600.1|BI423600
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACCGATGATGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|13249748|gb|BG360653.1|BG360653
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|18166801|gb|BM336640.1|BM336640
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|17932013|gb|BM268973.1|BM268973
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|5070003|gb|AI737968.1|AI737968
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGACGAGAAGCCCTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|29946418|gb|CB816140.1|CB816140
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|18179918|gb|BM381128.1|BM381128
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|18168788|gb|BM338628.1|BM338628
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|113796158|gb|DW913371.1|DW913371
EST:     AGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: AGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|166466537|gb|EG225135.1|EG225135
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGG
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGG
EST: gi|149106539|gb|EE188431.2|EE188431
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|18163307|gb|BM333146.1|BM333146
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTAATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|18162775|gb|BM332614.1|BM332614
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTAATGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|13558470|gb|BG549826.1|BG549826
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|26559456|gb|CA831691.1|CA831691
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGACGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|13558469|gb|BG549825.1|BG549825
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTACATCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|29577011|gb|CB617123.1|CB617123
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|6342692|gb|AW165516.1|AW165516
EST:     GTTCTCTTCTCAG-CATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGACGAGAAGCACTGCTTCTGCCGTGAGTCAGNC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|18167229|gb|BM337068.1|BM337068
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|15499585|gb|BI596098.1|BI596098
EST:     GATCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTAC
EST: gi|148942235|gb|EC887245.2|EC887245
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|211058060|gb|FL204106.1|FL204106
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|8577321|gb|BE129958.1|BE129958
EST:     GTTCTCTTCTGATATATTAATGCTTATGAG                         GTGGAGCTTGGTACTGATGACGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|71768573|gb|DR966510.1|DR966510
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|211061029|gb|FL204116.1|FL204116
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAAAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|18179223|gb|BM380433.1|BM380433
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|29947167|gb|CB816515.1|CB816515
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|113799136|gb|DW919645.1|DW919645
EST:     CTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: CTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|211061027|gb|FL204114.1|FL204114
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|93016884|gb|EB642404.1|EB642404
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|18173180|gb|BM348568.1|BM348568
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|18165285|gb|BM335124.1|BM335124
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|211482957|gb|FK973416.1|FK973416
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|29167933|gb|CB411193.1|CB411193
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|211482965|gb|FK973424.1|FK973424
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|148942234|gb|EC887244.2|EC887244
EST:     GTTCTCTTTTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|211058063|gb|FL204109.1|FL204109
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|13382241|gb|BG458916.1|BG458916
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|32849976|gb|CD989657.1|CD989657
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGT
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGT
EST: gi|88748081|gb|DY532222.1|DY532222
EST:     GTTCTCTTTTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|6431818|gb|AW172022.1|AW172022
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGG-ACTGATGACGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|13237244|gb|BG355258.1|BG355258
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|16922801|gb|BM075793.1|BM075793
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC
EST: gi|29544990|gb|CB605168.1|CB605168
EST:     GTTCTCTTCTCAGACATCAATGCTTATGAG                         GTGGAGCTTGGTACTGATGAAGAGAAGC-CTGCTTCTGCCGTGAGTCAGAC
genomic: GTTCTCTTCTCAGACATCAATGCTTATGAGgtaactggct ... tgtgttgtagGTGGAGCTTGGTACTGATGAAGAGAAGCACTGCTTCTGCCGTGAGTCAGAC