>9yif_M mol:protein length:128 NN39-171 Fab heavy chain
EVQLVESGGGLAKPGGSLKLSCAASGFSFRDHYMDWVRQAPGKGLEWVSRISNGGRVTWYADSVKGRFSISRDNARNTLFLQMNSLRPEDTAVYFCARGRRVGPYDLNYYLTDSFDYWGQGVLVIVSS