>1I73_1|Chain A|NEUTROPHIL COLLAGENASE|Homo sapiens (9606) MLTPGNPKWERTNLTYRIRNYTPQLSEAEVERAIKDAFELWSVASPLIFTRISQGEADINIAFYQRDHGDNSPFDGPNGILAHAFQPGQGIGGDAHFDAEETWTNTSANYNLFLVAAHEFGHSLGLAHSSDPGALMYPNYAFRETSNYSLPQDDIDGIQAIYG >1I73_2|Chain B|THREE RESIDUE PEPTIDE INHIBITOR|null PLW