>4hzl_H mol:protein length:222 Fab heavy chain
EVMLVESGGDLVKPGGSLKLPCAASGFTVSTYAMSWIRQTPEKRLEWVATISSGGSYTYYPDNVKGRFTISRDIAKNTLYLQMSSLRSEDTAMYYCARHPPTVVAGDAMDYWGQGTSVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPR