3.4.22.33 ? x * 23000, Ananas comosus, enzyme form FBA, SDS-PAGE, x * 27000, Ananas comosus, enzyme form FBB, SDS-PAGE 30278 3.4.22.33 ? x * 23000, SDS-PAGE 650803 3.4.22.33 ? x * 25000-31000, fruit bromelain, SDS-PAGE 753631 3.4.22.33 ? x * 31000, calculated from amino acid sequence 731210 3.4.22.33 monomer - 30299 3.4.22.33 monomer 1 * 25000 665083 3.4.22.33 monomer 1 * 31000, Ananas comosus, SDS-PAGE, 1 * 32500, Ananas comosus 30296 3.4.22.33 additional information comparative structural analysis of fruit and stem bromelain from Ananas comosus 753631