序列编辑与格式转换软件，JAVA语言编写。
Readseq was written originally around 1989 a component of a sequence analysis program, in Pascal,it took on a life of its own as a conversion program for bioinformatics. It's main contribution to bioinformatics is it takes on the job of guessing what your input biosequence data format is, and converting it to what your software knows how to handle.
