0 votes 0 votes The amino acid substitution matrices in decreasing order of stringency for comparing protein sequences are PAM$250$, PAM$120$, PAM$100$ PAM$100$, PAM$120$, PAN$250$ PAM$250$, PAM$100$, PAM$120$ PAM$120$, PAM$250$, PAM$100$ Others gate2014 + – Milicevic3306 asked Mar 25, 2018 • edited Nov 8, 2020 by soujanyareddy13 Milicevic3306 7.9k points answer comment Share Follow See all 0 reply Please log in or register to add a comment.