Asako Narai-Kanayama   Yasuhiro Shikata   Masumi Hosono   Keiichi Aso   
JOURNAL OF BIOTECHNOLOGY 150(3) 343-347 2010年11月 [査読有り]
Papain-catalyzed polymerization of L-tyrosine ethyl ester in aqueous media was efficient for synthesis of oligo-tyrosine peptides having angiotensin I-converting enzyme inhibitory activity. Di-, tri-, and tetra-tyrosine accumulated in the soluble ...