Original sentence: In 2011, he proposed the 5-step rules or 5-steps rule, that has been used for proteome and genome analyses as well as predicting posttranslational modification sites in protein, RNA, and DNA sequences
Edited sentence: In 2011, he proposed the 5-step rules or 5-steps rule, that has been widely used for proteome and genome analyses as well as predicting posttranslational modification sites in protein, RNA, and DNA sequences