Fig. 2From: Chemical and structural characterization of α-N-acetylgalactosaminidase I and II from starfish, asterina amurensis Peptide maps of α-GalNAcase I and II. RP-HPLC separation of lysylendopeptidase digested peptides of α-GalNAcase I a and α-GalNAcase-II b. Blank sample (without enzyme) contain the peaks b. The peptide peaks indicated with asterisk are subjected for amino acid sequence by MS/MS analysis. See text for detailsBack to article page