>3kr3_H mol:protein length:251 antibody-Fab (heavy chain)EVQLLESGGGLVQPGGSLRLSCAASGFTFSNYIMWWVRQAPGKGLEWVSVISSSGGMTRYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARDNGDYVGEKGFDIWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCAAAHHHHHHGAAEQKLISEEDLNGAA