文件1：> 1_NC_008467ATGACCTACAAAAGGTCACCTTGGATGTTTGGTGGGAACGATGCATGATAGGTTTCTTCCCTGGAAGCTAA> 2_NC_008467 AAAATGATACTTGTGTCCTTATGAAAAGTCTATAATACATTAGGCATTTCATGTAGCATAA> 3_NC_008467ATGGCAGAAAATAAGGAGCATTGGCTAGAGCAGGGTACCAACATGGAACAGTTGGTCATGCATATGGAATTACTGTCCACTCAATTCCATAGATGA文件2： 开始 终止1_NC_008467 20 502_NC_008467 5 203_NC_008467 11 60要求：用文件2里的位点信息在文件1里提取序列。文件2中第一列为基因名，第二列为开始位点，第三列为终止位点。结果 1.txt （提取开始位点之前的序列）ATGACCTACAAAAGGTCACC AAAATATGGCAG-File 1:> 1_NC_008467ATGACCTACAAAAGGTCACCTTGGATGTTTGGTGGGAACGATGCATGATAGGTTTCTTCCCTGGAAGCTAA> 2_NC_008467 AAAATGATACTTGTGTCCTTATGAAAAGTCTATAATACATTAGGCATTTCATGTAGCATAA> 3_NC_008467ATGGCAGAAAATAAGGAGCATTGGCTAGAGCAGGGTACCAACATGGAACAGTTGGTCATGCATATGGAATTACTGTCCACTCAATTCCATAGATGA file 2: Start terminate 1_NC_008467 20 502_NC_008467 5 203_NC_008467 11 60 Requirements: 2 years with the file information extraction sites in a sequence in the file. 2, the first file as gene name, and the second as the start site, and the third as a termination site. The results 1.txt (extraction sites before the start sequence) ATGACCTACAAAAGGTCACC AAAATATGGCAGAAAA