>6fs0_H mol:protein length:218 Fab Heavy Chain
QVTLKESGGGLVKPGGSLRLSCAASGFTFSSYSMNWVRQAPGKGLEWVSSISSSSSYIYYADSVKGRFTISRDNAKNSLYLQMNSLRAEDTAVYYCARQVGATWAFDIWGQGTLVTVSAAKTTPPSVYPLAPGSXXXXNGMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSXXXXETVTCNVAHPASSTKVDKKIVP