>3csy_A_mol:protein_length:226_Fab_KZ52_heavy_chain
EVQLLESGGGLVKPGGSLRLSCAASGFTLINYRMNWVRQAPGKGLEWVSSISSSSSYIHYADSVKGRFTISRDNAENSLYLQMNSLRAEDTAVYYCVREGPRATGYSMADVFDIWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPK
