Taxonomy databases for archaeal and bacterial arsM gene

The taxonomic databases of archaeal arsM gene and bacterial arsM gene contained 143 and 105 sequences, respectively. A total of 141 archaeal species and 105 bacterial species were obtained. For bacterial database, 97.5% of total sequences were longer than 1062 bp, and the average sequence length was 813 bp. For archaeal database, 97.5% of total sequences were longer than 1671 bp, and the average sequence length was 912 bp. Overall, all sequences do not contain ambiguous bases, and their homopolymer lengths are controlled between 4 and 8 bases.古菌arsM基因与细菌arsM基因的分类学数据库分别包含143条和105条序列，共计获得141个古菌物种与105个细菌物种。在细菌数据库中，97.5%的序列长度超过1062 bp，序列平均长度为813 bp；古菌数据库中，97.5%的序列长度超过1671 bp，序列平均长度为912 bp。整体而言，所有序列均不含歧义碱基，且其均聚物长度控制在4至8个碱基范围内。