>4r3s_A|type: H
QVQLQQSGDELVKPGASVKLSCTVSGFNIKDDFIHWMKQRPEQGLEWIGRIDPANGYTKYAPKFQDKATMTADTSSNTAYLQLSSLASEDAAVYYCATYGVAYWGQGTLVTVSA
>4r3s_Q|type: non-ab
XFINNAYNMSIRRSX
>4r3s_B|type: L
DIVLTQSPASLAVSLGQRATISCKASQSVDHDGDSYMNWFQQKPGQSPKLLIYAASNLESGIPARFSGSGSGTDFTLNIHPVEEEDAATYYCQQTNEDPYTFGGGTKLEIK
