>3B4R_1|Chains A, B|Putative zinc metalloprotease MJ0392|Methanocaldococcus jannaschii (2190) MNYSIRLFKIMGIPIELHITFILFLVVIIGLSIMNNSIFWAVLFILLFVSVVLHELGHSYVAKKYGVKIEKILLLPIGGVAMMDKIPKEGELRIGIAGPLVSFIIGIVLLIVSQFFDININGYPLLYTLSLLNLMLGGFNLIPAFPMDGGRILRAILSKKYGYLKSTKIAANIGKSLALIMLLFGLLSMNIILILVSLFVYFGAEQESRVVEVETIFKNIKAKD