Alanina karboksipeptidase Karboksipeptidase B Glisina karboksipeptidase Lisina karboksipeptidase Karboksipeptidase A Glutamat karboksipeptidase II Eksopeptidase Aminopeptidase John Howard Northrop Bradikinin 1,10-Fenantrolina Penicillium camemberti Seng Serin protease Mineral (nutrisi)