PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31951383-3 2020 Here, we show that the hu-man cysteine protease legumain exhibits strict substrate specificity for cleavage after asparagine and aspartic acid residues during in-solution digestions of proteomes extracted from E.coli, mouse em-bryonic fibroblast cell cultures and Arabidopsis thaliana leaves. lysyl aspartic acid 129-142 legumain Homo sapiens 48-56