“…The exact biological function of this Secondly, the peptide was digested with endolysine which generates four fragments corresponding to cleavage at Lysr4, Lys18, LYS~~ and the fragments were analyzed for their N-terminal end by three successive cycles of the Chang double coupling method [13]. Ser', Ala15, Asnrg, Gly24 then Va12, Gly16, Phe2' and Phe25, then Asp3, Tyr21 and Thr26 were found in the successive cycles.…”