Fig. 2From: Novel activity of Streptomyces aminopeptidase PEvaluation of XPO DUET during the degradation of tryptic casein. a The contents of VLPVPQK, as determined by LC–MS analysis. b The contents of FFVAPFPEVFGK, as determined by LC–MS analysis. c The contents of VAPFPEVFGK, as analyzed with LC–MS. d The contents of PEVFGK, as determined with LC–MS analysis. The white and black columns indicate tryptic digestion and treatment with XPO DUET, respectivelyBack to article page