... Molecular and biochemical characterisation of two asparticproteinases TcAP1 and TcAP2 from Theobroma cacao seeds.Planta 215, 754–762.12. Park, H., Yamanaka, N., Mikkonen, A. , Kusakabe, I. &Kobayashi, ... distributed among families A1 , A3 , A1 1 and A1 2 of clan AA, and family A2 2 of clanAD. The majority of plant APs belongs to the A1 family,together with pepsin-like enzymes from many differentorigins.In ... phytepsin was purified from barley (H. vulgare)(acces-sion number: X56136); AtAsp1, AtAsp2 and AtAsp3 are A. thalianaaspartic proteinases (accession numbers: U51036, AY070453 and AF076243, respectively);...