>4iw4_C mol:protein length:142 Ecotin AESVQPLEKIAPYPQAEKGMKRQVIQLTPQEDESTLKVELLIGQTLEVDCNLHRLGGKL ENKTLEGWGYDYYVFDKVSSPVSTMMACPDGKKEKKFVTAYLGDAGMLRYNSKLPIVVY TPDNVDVKYRVWKAEEKIDNAVVR