5bk3 F 2.8 BS01 FUC K 1 T31 W50 T37 W56 29195810 6 DIVMTQSPDSLAVSLGERATINCKSSQSVFFSSNNRTYFAWYQQKPGQPPKVLISWASTRESGVPDRFSGSGSGTDFTLTINSLQAEDVAVYFCQQYYSSPITFGQGTRLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNR