Main Reaction: Met + Pro + His + Arg >> Glu

Reference: PubMed ID: 23642220
Authors: Yang ZK, Niu YF, Ma YH, Xue J, Zhang MH, Yang WD, Liu JS, Lu SH, Guan Y, Li HY
Title: Molecular and cellular mechanisms of neutral lipid accumulation in diatom following nitrogen deprivation.
Published: 2013 May 4

Met + Pro + His + Arg --> Glu