>5j3d_C mol:protein length:224 14N4 heavy chain
QVQLVESGGGLIQPGGSLRLSCAVSGFTVSSKYMTWVRQAPGKGLEWVSVIYGGGSTYYADSVVGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCASRLGVRATTGDLDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSC