文件 1（仅包含选定的 ID）：
AAX50250
AAX50251
AAX50252
AAX50253
AAX50254
AAX50257
AAX50258
文件 2（包含带有 ID 的序列）。这是一个 FASTA 文件，其中以 as 开头的行>是序列 ID，后续行是序列本身。
> AAX50250.1 cds:annotated chromosome:ASM1212v1:Chromosome:1:1770:1 gene:CTA_0001.1 gene_biotype:protein_coding transcript_biotype:protein_coding description:hypothetical protein
ATGAGCATCAGGGGAGTAGGAGGCAACGGGAATAGTCGAATCCCTTCTCATAATGGGGAT
GGATCGAATCGCAGAAGTCAAAATACGAAGAATAAAGTTGAAGATCGAGTTCGTTCTCTA
TATTCATCTCGTAGTAACGAAAATAGAGAATCTCCTTATGCAGTAGTAGACGTCAGCTCT
> AAX50251.1 cds:annotated chromosome:ASM1212v1:Chromosome:1915:2187:-1 gene:CTA_0002.1 gene_biotype:protein_coding transcript_biotype:protein_coding description:hypothetical membrane associated protein
ATGCTTTGTAAAGTTTGTAGAGGATTATCTTCTCTTATTGTTGTTCTCGGAGCTATAAAC
ACTGGAATTTTAGGAGTAACAGGGTATAAGGTAAACCTACTTACTCACCTGCTTGGTGAA
GGAACCATGTGGACACAAGCAGCTTATGTAGTAACGGGAATCGCTGGGGTTATGGTCTGC
> AAX50252.1 cds:annotated chromosome:ASM1212v1:Chromosome:2388:2690:1 gene:CTA_0003.1 gene_biotype:protein_coding transcript_biotype:protein_coding gene_symbol:gatC description:glutamyl-tRNA(Gln) amidotransferase subunit C
ATGACAGAGTCATATGTAAACAAAGAAGAAATCATCTCTTTAGCAAAGAATGCTGCATTG
GAGTTGGAAGATGCCCACGTGGAAGAGTTCGTAACATCTATGAATGACGTCATTGCTTTA
ATGCAGGAAGTAATCGCGATAGATATTTCGGATATCATTCTTGAAGCTACAGTGCATCAT
TTCGTTGGTCCAGAGGATCTTAGAGAAGACATGGTGACTTCGGATTTTACTCAAGAAGAA
TAG
> AAX50262.1 cds:annotated chromosome:ASM1212v1:Chromosome:13318:13932:-1 gene:CTA_0013.1 gene_biotype:protein_coding transcript_biotype:protein_coding gene_symbol:ybbP description:hypothetical membrane spanning protein
ATGTTCGTAGGTATAACGTATTACACCACACCTCTGTTGGAGATAGCTTTAATTTGGGTG
GTCCTTAATTATTTGCTAAAGTTTTTCTGGGGAACAGGCGCCATGGACCTCGTCTTTGGC
TTGTTGTCTTTTCTTTGCCTATTTGTTCTAGCAGAAAAACTTCATCTCCCCGTTATTCGC
AATTTGATGCTTCATGTAGTGAATATTGCGGCTATCGTGGTATTTATTATCTTCCAACCA …