>4f15_B mol:protein length:219 Fab fragment, heavy chain
VKLQESGAVVQPGGSLRLSCAASGFTGSDYDMSWIRQAPGKGLEWVSGILGGSERSYYRDSVKGRSTISRDNSRKTLYLEMNSLRAEDTAVYYCARHSWGAYVQYGMDGWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSSVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKSC