>5fpw_B mol:protein length:321 PRO CATHEPSIN B S9AEFHHHHHHKDAPVLTKTFVDRINQLNGGMWKAVYNGKMQNITFAEAKRLTGAWIQKTSSLPPVRFTEEQLRTELPESFDSAEKWPNCPTIREIADQSACRASWAVSTASVISDRYCTVGGVQQLRISAAHLLSCCKQCGGGCKGGFPGFAWRYYVEYGIASSYCQPYPFPHCEHRGAQGNKTPCSKYNFDTPKCQATCTDKSIPLVKYRGSATYLLLHGEEDYKRELYFNGPFVAVFYVYTDLFAYKSGVYRHVDGDFLGGTAVKVVGWGKLNGTPYWKVANTWDTDWGMDGYLLILRGNNECNIEHLGFAGTPETSQLT