アスタシン
Astacin-like metallo-endopeptidase (ASTL)
Bone morphogenetic protein 1 (BMP1)
Meprin A subunit alpha (MEP1A)
Meprin A subunit beta (MEP1B)
Tolloid-like protein 1 (TLL1)
Tolloid-like protein 2 (TLL2)