>1fy4_A mol:protein length:224  TRYPSIN
IVGGTSASAGDFPFIVSISRNGGPWCGGSLLNANTVLTAAHCVSGYAQSGFQIRAGSLS
RTSGGITSSLSSVRVHPSYSGNNNDLAILKLSTSIPSGGNIGYARLAASGSDPVAGSSA
TVAGWGATSEGGSSTPVNLLKVTVPIVSRATCRAQYGTSAITNQMFCAGVSSGGKDSCQ
GDSGGPIVDSSNTLIGAVSWGNGCARPNYSGVYASVGALRSFIDTYA
>1fy4_B mol:protein length:3  GLY-ALA-ARG
GAR
>1fy4_B mol:protein length:3  GLY-ALA-ARG
GAR