Overview
Sequences
The following sequences are available for this feature:
Legend: five_prime_UTRexonpolypeptideCDSthree_prime_UTR Hold the cursor over a type above to highlight its positions in the sequence below.CTTGCTACTTCTCCCCCTTCCTCCCTCCCTCCCTCCCTCCCTCCCTCTTCTTTCTCTCTCCTATTTTTTTTCCCTCCTCCACCCGCATCAACCACCACTTCCACCACTTCCACCACCACCAACCACCGCCTGTTCCGCCTTGCTCAAATTCTACAGAGCTAAAGAAAACCTAAAAAAGAAAAAGGGTAAAGATCCACAAAAAGTTAATCCCTCTTTTCTCAGAAACAGAAAACAGAGAAGAAGAAGAAAAAGAAGAAAAAAAAAACAGAGGAAGTTAGAGAGAGAAATCTTGAGAGATGGGAGGTGTGACGTCATCAATGGCGGCGAAATTCGCGTTTTTCCCACCGAACCCACCTTCATACAGAGTGTCTAAAGATGAATCAACAGGTTTACAGCTTCTAGAGCCTTACCCTCACAGGGAAAACGTCGACGTTTTGAAGATCCCAACAAGAAGGAACACTGAGATCGTTGCTGTGTATGTGAGGTATCCAATGGCTACTTCTACTGTTCTTTACTCTCATGGGAATGCTGCTGATATTGGCCAGATGTATGAGCTTTTCATTGAGTTGAGCATCCATTTGAAGGTTAATATTATGGGGTACGTATGTTCTTGATTTCCCAATTTTATATTTTCTCTCTCGTGCTTAACTGGTTGTTTTGTGGGCGTTGGATTTCTGGGATTTTGTTTAATTTTTCTGGGTTGTTGTCAATTTTTTGCGTGAATAACCAGGGTTACATTGTTTGGAAATTGTTAATTTGTGGCTGGTGATGTTTTTGCTGTTATTGTTTGTTTTTATGTTGATTAGGGATTTTACGATTTAGGGGGGTTTGGGAAATCAGCTGGGGGAAAAAGAAAATAGAAATGGGTTCACCTTTTTTTGGTGATTAATTGATAGTTGGAGAGAGATTATTGACTTGGGTTTTTTCTCCGCTCAGTTAGATGATTGTTGGAATTGCTGAATCTTAGTTTGATCTTTTGCCCATGGACTAATTTTACGCCTATTCGTTGAATGATGGCGTTTAAGCTAAATGAGGAGTTTCAATCAGCTAAACAATGAGAATTTGGTTGATGTCTTGATTTGGGTTAGATTAGTGATCTTCATAATGGAAGGCTGTAAAATTGGATAATGTTTGGAAGTTGTTTGGTATACAATAAATCTTGACTGCTCGAGTAATTTTGGATGCTGATGGCTGCCATGTTTTGATCTCTGCTTGTGTGTCAAGTCATTGTCTATCAGTGTCCCAATTTTCTTTCTTCTTTTCTGTTTAGGGAAGACTTGTCTCTCTCCAGGTTGTCATTTTGGTCTTCTACCGATAAACTAGATTTGGCGCGGTTCTATTATCGTCATACAGAGTGGAAGGAGGTGTATAGCTTATTTGTGAGAAAGGGTTGTATGTCAACACTTTAAAGCAATTTAAGCATCGTCTTTTTCATTTCGAAAATAATAATTGAGCATACTTGATGCTGAGAACTGTCTTCTGATGTAGTAGAAACTAATACAGTTGAAGGGTTCCTATGTTCCCTTGCAGAACTCTCTTTATGATTTCCTCTACTTTGTTTGCTGGTTGATTGGCTATTCCTTTTCTAATTACTTGACCAAACTAGTTGAGGGATGTTCATAATCTAATATAGTCAGCGATATTGAGTGGGAGTGGCTCTTATTCTTCCTAATTATCAGTTATCTCCAATTAAATTCTTCAGCTGTTGTAGTATAAATCTTCGGGATCACACGCTCTATCCGAGTATGAATGATAATTACAACATTTGCTGAGATGAAGCTCCATTGAAGTTATAACATGAACTTCCACTTACCCCATAGCCCATAGGCATGATAGGAGGTTGGTAACCCATGTTATTGCTGTCCTCAACATTGTGCTGGTTTGAGTGTGCATAAATTTTATCAATCATTTGTTTCTTTTAGCCTTTTAGATTTATACTAGTTGCAACTGTTTATTTGGTAGGGCGTGATTGTGTGAGAATAGAGGGAAAACATATCAGAATTCTCTTTTAACTTGTCGGATGATTTAGCATGAAGAGTGAAGGGAGTGTATGGGATGGATCCTAAAAATCTTGTTTGATAAAGCCTTATTCAAACTTCTTGTCTTCAAGAAGAGAGAGGTTTGAGAAAATTAAAATATCCCCATTTTCATTTCTCCCTTTTTCAATTCATGCCTTGTTGCATGGAGATGATATAAAATCATGTACAACAAGAACTCAAGAAAGACCTCAACAACCTATTAAAATGAGTGCAGATACAAACTTCCTAATTCCTATTGGTTTCAGTGACGAGTTGAATACATTTTTAGATCCTGATACTTCCAACTGCTTAAGGCTGACTTTGTCTTGAGAATTTTGCTGCTGTTCTGAGTGTACAAGCAGAGCTTTATGCAAAGAGAAGCAAATAGCTTATTAACCTGAAGTAAATTTGTTATTGCAGGTATGATTACTCTGGGTATGGACAATCAAGTGGAAAGGTAACTCGGAGTTAATTTTAAATTGGTTATTTACCAGGAAAAAGATATGAAAACCTTTTGAATTGGTTAGTTACTTTGTCAAAAGAAAAAAAAAGGAAAGAAAAGTGATTGAGTACCCAGAGAGTAACTACTTATGTTTCTTTACAGCCGACTGAGAATAACACATATGCGGACATTGAAGCTGCATATAAGTGTCTTGAAGAGAACTATGGTGCTAAGCAGGAAGATATCATTCTATATGGTCAATCTGTTGGCAGTGGCCCCACTTTGGATCTTGCCTCTCGCTTACCCCGATTAAGGGCAGTTGTTCTGCATAGTCCTATCCTTTCAGGCTTGAGAGTCATGTATCCTGTTAAGCGCACTTATTGGTTTGACATCTACAAGGTCTATCATTGCTTCACCATTTCCTGTGTGATTAAGTTTATGTAACTACTGCCTGTAATATAATTTTGTGATTCTTCTGTGCAGAATATCGATAAAATTCCATTGGTGAAGTGTGCTGTTCTGGTAATTCATGTAAGCATCAATTCTCACCTCTGGCTCCTCAATTTCAATGTGAAAAATTATTTGAACATTGATAAGGTCTTGGCTTTTATCTTATGCAAAGATCTTTGAGTGAAAAAAGTTATCAAATGACTGAATGAGACTTATTGAACCATTTAACCAAATCTTTTGAGTCAATAATGCTGTGACAAATGATGATTCTGCATTGTTAGGAGAATTCTCATTCCTTGTATTCTGATTGCCTTCCTTTTTCTTGGGGTATCTGTTAACTCTGCTATGTCATACTATACAGGGAACGGCTGATGATGTAGTTGATTTTTCACATGGTAAAACATTGTGGGAAATGTCCCCAGAAAAATATGAACCCTTATGGCTTAAAGGAGGAAGTCATTGTGACTTGGAACTTTACCCTGACTATATCAAACATCTCAAGAAATTTGTATCCACCATGGAGAAACCTCCTTCCCAGAGGCACAGCGTCTCACGAAGAAGTGTTGACAGGCCTGAAAAATCACGAAAGAGCACCGACTGTTACGATGCCCCAAGGAAAAGTATTGACAGGAGAGAGAAACCAAGGAAAAGCACTGACCGTCCAGAAATGATGAAAATACATGAGTATAAAGCCAGCAGCATCAATAAGCTCGAAAAATTGAACCTACCTTTTGAGCAGCTGGAGAAGTCCCGGAGAAGTGTAGAATATCACGACAGGTCTCGAAAAAGCATTGATATGCAGTTTGAGAAGGGTCGCCGTAGTGTGGATTGGGTGGATAGAATAAGAGCAGTTTGAAAGGGGGTTTCATAGCACTGTAAAGTAACTGGAAACAACCAAATTCATGTGAAGGGAAGGGGGACAGATGAAAATACAGATTAAGTGAATAGAGAACAAGGAAACTTTGGGTAAAGAAATCGTTGGGCGAATTCATTTCATTGGATGGGTATAACTTATGGCTTTTGGGAGTTGGTGTTTTAGATGTTTGGATATTCATTCCATGAGAAAGTTTCTTTGATGAAACTTGAGATTTGATGTAGGAGTAAATTTGTTCATGTTTCAAATGGAGAAGTTCTAACCTGTAGTACTTTCCATAATTCTAAGGGCAAAATATGTTGTTTTTCGTAGTCGAAGGTGTAGCAGTAATTTGACTATTATGTTGTTGAATTTTACTACAATGCTGTTTTTGGTATATAGTAAAACATTGTTTTAGCCTGGACTAGAGCTGTCAAAAACTGACCCGACTCGAAAACCCGAGATGACCCGATCCAAACCCGACCCG CTTGCTACTTCTCCCCCTTCCTCCCTCCCTCCCTCCCTCCCTCCCTCTTCTTTCTCTCTCCTATTTTTTTTCCCTCCTCCACCCGCATCAACCACCACTTCCACCACTTCCACCACCACCAACCACCGCCTGTTCCGCCTTGCTCAAATTCTACAGAGCTAAAGAAAACCTAAAAAAGAAAAAGGGTAAAGATCCACAAAAAGTTAATCCCTCTTTTCTCAGAAACAGAAAACAGAGAAGAAGAAGAAAAAGAAGAAAAAAAAAACAGAGGAAGTTAGAGAGAGAAATCTTGAGAGATGGGAGGTGTGACGTCATCAATGGCGGCGAAATTCGCGTTTTTCCCACCGAACCCACCTTCATACAGAGTGTCTAAAGATGAATCAACAGGTTTACAGCTTCTAGAGCCTTACCCTCACAGGGAAAACGTCGACGTTTTGAAGATCCCAACAAGAAGGAACACTGAGATCGTTGCTGTGTATGTGAGGTATCCAATGGCTACTTCTACTGTTCTTTACTCTCATGGGAATGCTGCTGATATTGGCCAGATGTATGAGCTTTTCATTGAGTTGAGCATCCATTTGAAGGTTAATATTATGGGGTATGATTACTCTGGGTATGGACAATCAAGTGGAAAGCCGACTGAGAATAACACATATGCGGACATTGAAGCTGCATATAAGTGTCTTGAAGAGAACTATGGTGCTAAGCAGGAAGATATCATTCTATATGGTCAATCTGTTGGCAGTGGCCCCACTTTGGATCTTGCCTCTCGCTTACCCCGATTAAGGGCAGTTGTTCTGCATAGTCCTATCCTTTCAGGCTTGAGAGTCATGTATCCTGTTAAGCGCACTTATTGGTTTGACATCTACAAGAATATCGATAAAATTCCATTGGTGAAGTGTGCTGTTCTGGTAATTCATGGAACGGCTGATGATGTAGTTGATTTTTCACATGGTAAAACATTGTGGGAAATGTCCCCAGAAAAATATGAACCCTTATGGCTTAAAGGAGGAAGTCATTGTGACTTGGAACTTTACCCTGACTATATCAAACATCTCAAGAAATTTGTATCCACCATGGAGAAACCTCCTTCCCAGAGGCACAGCGTCTCACGAAGAAGTGTTGACAGGCCTGAAAAATCACGAAAGAGCACCGACTGTTACGATGCCCCAAGGAAAAGTATTGACAGGAGAGAGAAACCAAGGAAAAGCACTGACCGTCCAGAAATGATGAAAATACATGAGTATAAAGCCAGCAGCATCAATAAGCTCGAAAAATTGAACCTACCTTTTGAGCAGCTGGAGAAGTCCCGGAGAAGTGTAGAATATCACGACAGGTCTCGAAAAAGCATTGATATGCAGTTTGAGAAGGGTCGCCGTAGTGTGGATTGGGTGGATAGAATAAGAGCAGTTTGAAAGGGGGTTTCATAGCACTGTAAAGTAACTGGAAACAACCAAATTCATGTGAAGGGAAGGGGGACAGATGAAAATACAGATTAAGTGAATAGAGAACAAGGAAACTTTGGGTAAAGAAATCGTTGGGCGAATTCATTTCATTGGATGGGTATAACTTATGGCTTTTGGGAGTTGGTGTTTTAGATGTTTGGATATTCATTCCATGAGAAAGTTTCTTTGATGAAACTTGAGATTTGATGTAGGAGTAAATTTGTTCATGTTTCAAATGGAGAAGTTCTAACCTGTAGTACTTTCCATAATTCTAAGGGCAAAATATGTTGTTTTTCGTAGTCGAAGGTGTAGCAGTAATTTGACTATTATGTTGTTGAATTTTACTACAATGCTGTTTTTGGTATATAGTAAAACATTGTTTTAGCCTGGACTAGAGCTGTCAAAAACTGACCCGACTCGAAAACCCGAGATGACCCGATCCAAACCCGACCCG ATGGGAGGTGTGACGTCATCAATGGCGGCGAAATTCGCGTTTTTCCCACCGAACCCACCTTCATACAGAGTGTCTAAAGATGAATCAACAGGTTTACAGCTTCTAGAGCCTTACCCTCACAGGGAAAACGTCGACGTTTTGAAGATCCCAACAAGAAGGAACACTGAGATCGTTGCTGTGTATGTGAGGTATCCAATGGCTACTTCTACTGTTCTTTACTCTCATGGGAATGCTGCTGATATTGGCCAGATGTATGAGCTTTTCATTGAGTTGAGCATCCATTTGAAGGTTAATATTATGGGGTATGATTACTCTGGGTATGGACAATCAAGTGGAAAGCCGACTGAGAATAACACATATGCGGACATTGAAGCTGCATATAAGTGTCTTGAAGAGAACTATGGTGCTAAGCAGGAAGATATCATTCTATATGGTCAATCTGTTGGCAGTGGCCCCACTTTGGATCTTGCCTCTCGCTTACCCCGATTAAGGGCAGTTGTTCTGCATAGTCCTATCCTTTCAGGCTTGAGAGTCATGTATCCTGTTAAGCGCACTTATTGGTTTGACATCTACAAGAATATCGATAAAATTCCATTGGTGAAGTGTGCTGTTCTGGTAATTCATGGAACGGCTGATGATGTAGTTGATTTTTCACATGGTAAAACATTGTGGGAAATGTCCCCAGAAAAATATGAACCCTTATGGCTTAAAGGAGGAAGTCATTGTGACTTGGAACTTTACCCTGACTATATCAAACATCTCAAGAAATTTGTATCCACCATGGAGAAACCTCCTTCCCAGAGGCACAGCGTCTCACGAAGAAGTGTTGACAGGCCTGAAAAATCACGAAAGAGCACCGACTGTTACGATGCCCCAAGGAAAAGTATTGACAGGAGAGAGAAACCAAGGAAAAGCACTGACCGTCCAGAAATGATGAAAATACATGAGTATAAAGCCAGCAGCATCAATAAGCTCGAAAAATTGAACCTACCTTTTGAGCAGCTGGAGAAGTCCCGGAGAAGTGTAGAATATCACGACAGGTCTCGAAAAAGCATTGATATGCAGTTTGAGAAGGGTCGCCGTAGTGTGGATTGGGTGGATAGAATAAGAGCAGTTTGA MGGVTSSMAAKFAFFPPNPPSYRVSKDESTGLQLLEPYPHRENVDVLKIPTRRNTEIVAVYVRYPMATSTVLYSHGNAADIGQMYELFIELSIHLKVNIMGYDYSGYGQSSGKPTENNTYADIEAAYKCLEENYGAKQEDIILYGQSVGSGPTLDLASRLPRLRAVVLHSPILSGLRVMYPVKRTYWFDIYKNIDKIPLVKCAVLVIHGTADDVVDFSHGKTLWEMSPEKYEPLWLKGGSHCDLELYPDYIKHLKKFVSTMEKPPSQRHSVSRRSVDRPEKSRKSTDCYDAPRKSIDRREKPRKSTDRPEMMKIHEYKASSINKLEKLNLPFEQLEKSRRSVEYHDRSRKSIDMQFEKGRRSVDWVDRIRAV Relationships
The following mRNA feature(s) are a part of this gene:
Homology
BLAST of Spo08820.1 vs. NCBI nr
Match: gi|902170207|gb|KNA07800.1| (hypothetical protein SOVF_168610 [Spinacia oleracea]) HSP 1 Score: 750.4 bits (1936), Expect = 1.500e-213 Identity = 372/372 (100.00%), Postives = 372/372 (100.00%), Query Frame = 1
BLAST of Spo08820.1 vs. NCBI nr
Match: gi|731368157|ref|XP_010695987.1| (PREDICTED: alpha/beta hydrolase domain-containing protein 17B [Beta vulgaris subsp. vulgaris]) HSP 1 Score: 698.4 bits (1801), Expect = 7.000e-198 Identity = 339/372 (91.13%), Postives = 360/372 (96.77%), Query Frame = 1
BLAST of Spo08820.1 vs. NCBI nr
Match: gi|747079570|ref|XP_011086992.1| (PREDICTED: alpha/beta hydrolase domain-containing protein 17B-like [Sesamum indicum]) HSP 1 Score: 629.8 bits (1623), Expect = 3.000e-177 Identity = 305/371 (82.21%), Postives = 343/371 (92.45%), Query Frame = 1
BLAST of Spo08820.1 vs. NCBI nr
Match: gi|802649388|ref|XP_012079940.1| (PREDICTED: alpha/beta hydrolase domain-containing protein 17B [Jatropha curcas]) HSP 1 Score: 627.1 bits (1616), Expect = 2.000e-176 Identity = 301/371 (81.13%), Postives = 347/371 (93.53%), Query Frame = 1
BLAST of Spo08820.1 vs. NCBI nr
Match: gi|255540431|ref|XP_002511280.1| (PREDICTED: protein ABHD17B [Ricinus communis]) HSP 1 Score: 624.8 bits (1610), Expect = 9.800e-176 Identity = 298/371 (80.32%), Postives = 346/371 (93.26%), Query Frame = 1
BLAST of Spo08820.1 vs. UniProtKB/TrEMBL
Match: A0A0K9QKK9_SPIOL (Uncharacterized protein OS=Spinacia oleracea GN=SOVF_168610 PE=4 SV=1) HSP 1 Score: 750.4 bits (1936), Expect = 1.100e-213 Identity = 372/372 (100.00%), Postives = 372/372 (100.00%), Query Frame = 1
BLAST of Spo08820.1 vs. UniProtKB/TrEMBL
Match: A0A0J8BBB7_BETVU (Uncharacterized protein OS=Beta vulgaris subsp. vulgaris GN=BVRB_7g177040 PE=4 SV=1) HSP 1 Score: 698.4 bits (1801), Expect = 4.900e-198 Identity = 339/372 (91.13%), Postives = 360/372 (96.77%), Query Frame = 1
BLAST of Spo08820.1 vs. UniProtKB/TrEMBL
Match: A0A067KFF7_JATCU (Uncharacterized protein OS=Jatropha curcas GN=JCGZ_11376 PE=4 SV=1) HSP 1 Score: 627.1 bits (1616), Expect = 1.400e-176 Identity = 301/371 (81.13%), Postives = 347/371 (93.53%), Query Frame = 1
BLAST of Spo08820.1 vs. UniProtKB/TrEMBL
Match: B9RAQ5_RICCO (Protein bem46, putative OS=Ricinus communis GN=RCOM_1507860 PE=4 SV=1) HSP 1 Score: 624.8 bits (1610), Expect = 6.800e-176 Identity = 298/371 (80.32%), Postives = 346/371 (93.26%), Query Frame = 1
BLAST of Spo08820.1 vs. UniProtKB/TrEMBL
Match: W9RSM0_9ROSA (Uncharacterized protein OS=Morus notabilis GN=L484_018942 PE=4 SV=1) HSP 1 Score: 622.9 bits (1605), Expect = 2.600e-175 Identity = 303/372 (81.45%), Postives = 344/372 (92.47%), Query Frame = 1
BLAST of Spo08820.1 vs. ExPASy Swiss-Prot
Match: AB17C_DANRE (Protein ABHD17C OS=Danio rerio GN=abhd17c PE=2 SV=1) HSP 1 Score: 246.9 bits (629), Expect = 3.500e-64 Identity = 131/264 (49.62%), Postives = 173/264 (65.53%), Query Frame = 1
BLAST of Spo08820.1 vs. ExPASy Swiss-Prot
Match: AB17C_XENTR (Protein ABHD17C OS=Xenopus tropicalis GN=abhd17c PE=2 SV=1) HSP 1 Score: 238.0 bits (606), Expect = 1.600e-61 Identity = 133/280 (47.50%), Postives = 175/280 (62.50%), Query Frame = 1
BLAST of Spo08820.1 vs. ExPASy Swiss-Prot
Match: AB17C_XENLA (Protein ABHD17C OS=Xenopus laevis GN=abhd17c PE=2 SV=1) HSP 1 Score: 237.7 bits (605), Expect = 2.100e-61 Identity = 129/281 (45.91%), Postives = 172/281 (61.21%), Query Frame = 1
BLAST of Spo08820.1 vs. ExPASy Swiss-Prot
Match: AB17B_HUMAN (Protein ABHD17B OS=Homo sapiens GN=ABHD17B PE=1 SV=1) HSP 1 Score: 237.7 bits (605), Expect = 2.100e-61 Identity = 127/263 (48.29%), Postives = 169/263 (64.26%), Query Frame = 1
BLAST of Spo08820.1 vs. ExPASy Swiss-Prot
Match: AB17B_RAT (Protein ABHD17B OS=Rattus norvegicus GN=Abhd17b PE=1 SV=1) HSP 1 Score: 237.3 bits (604), Expect = 2.800e-61 Identity = 126/263 (47.91%), Postives = 169/263 (64.26%), Query Frame = 1
BLAST of Spo08820.1 vs. TAIR (Arabidopsis)
Match: AT4G24760.1 (alpha/beta-Hydrolases superfamily protein) HSP 1 Score: 547.7 bits (1410), Expect = 5.400e-156 Identity = 276/373 (73.99%), Postives = 320/373 (85.79%), Query Frame = 1
BLAST of Spo08820.1 vs. TAIR (Arabidopsis)
Match: AT5G14390.1 (alpha/beta-Hydrolases superfamily protein) HSP 1 Score: 521.9 bits (1343), Expect = 3.200e-148 Identity = 261/380 (68.68%), Postives = 318/380 (83.68%), Query Frame = 1
BLAST of Spo08820.1 vs. TAIR (Arabidopsis)
Match: AT3G01690.1 (alpha/beta-Hydrolases superfamily protein) HSP 1 Score: 517.7 bits (1332), Expect = 6.000e-147 Identity = 254/371 (68.46%), Postives = 313/371 (84.37%), Query Frame = 1
BLAST of Spo08820.1 vs. TAIR (Arabidopsis)
Match: AT3G30380.1 (alpha/beta-Hydrolases superfamily protein) HSP 1 Score: 437.6 bits (1124), Expect = 7.800e-123 Identity = 226/368 (61.41%), Postives = 281/368 (76.36%), Query Frame = 1
BLAST of Spo08820.1 vs. TAIR (Arabidopsis)
Match: AT5G38220.1 (alpha/beta-Hydrolases superfamily protein) HSP 1 Score: 395.2 bits (1014), Expect = 4.500e-110 Identity = 200/326 (61.35%), Postives = 246/326 (75.46%), Query Frame = 1
The following BLAST results are available for this feature:
BLAST of Spo08820.1 vs. NCBI nr
Analysis Date: 2018-06-29 (blastp Spinacia oleracea peptides vs. NCBI nr) Total hits: 5
BLAST of Spo08820.1 vs. UniProtKB/TrEMBL
Analysis Date: 2018-06-29 (blastp Spinacia oleracea peptides vs. UniprotKB/TrEMBL) Total hits: 5
BLAST of Spo08820.1 vs. ExPASy Swiss-Prot
Analysis Date: 2018-06-29 (blastp Spinacia oleracea peptides vs. ExPASy SwissProt) Total hits: 5
BLAST of Spo08820.1 vs. TAIR (Arabidopsis)
Analysis Date: 2018-06-29 (blastp Spinacia oleracea peptides vs. TAIR) Total hits: 5
InterPro
Analysis Name: InterPro Annotations of S. oleracea
Date Performed: 2018-06-29
GO Annotation
GO Assignments
This gene is annotated with the following GO terms.
RNA-Seq Expression
Co-expression
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