>4q5z_M mol:protein length:263 IDE-bound Fab, heavy chain MKKNIAFLLASMFVFSIATNAYAEISEVQLVESGGGLVQPGGSLRLSCAASGFNVSSYS IHWVRQAPGKGLEWVASISSYYGSTSYADSVKGRFTISADTSKNTAYLQMNSLRAEDTA VYYCARDRVMYYWSFSKYGYPYGMDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGT AALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTY ICNVNHKPSNTKVDKKVEPKSCDKTHT