>4hxa_H mol:protein length:221 13D9 FAB HEAVY CHAIN
QVQLVETGGGLVRPGNSLKLSCVTSGFTFSNYRMHWLRQPPGKRLEWIAVITVKSDIYGANYAESVKGRFTISRDDSKSSVYLQMSRLREEDTATYYCSRSRGRTLDYWGQGTSVTVSSAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPRGP