135546-61-1 Hirudin (53-64) Hirudin 53-64 L-Alanine, L-asparaginylglycyl-L-alpha-aspartyl-L-pheylalanyl-L-alpha-glutamyl-L-alpha-glutamyl-L-isoleucyl-L-prolyl-L-alpha-glutamyl-L-alpha-glutamyl-L-tyrosyl-L-leucyl-