>4iof_D mol:protein length:239 Fab-bound IDE, light chain
MKKNIAFLLASMFVFSIATNAYASDIQMTQSPSSLSASVGDRVTITCRASQSVSSAVAWYQQKPGKAPKLLIYSTSSLYSGVPSRFSGSRSGTDFTLTISSLQPEDFATYYCQQSSPSFLITFGQGTKVEIKRTVAAPSVFIFPPSDSQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC