>5d8j_H mol:protein length:221 HA3 Fab Heavy Chain
QVQLQQPGAELVKPGASVKLSCKASGYTFTSNWITWVKQRPGQGLEWIGDIYPGSGSTTNNEKFKSKATLTVDTSSSTAYMQLSSLTSEDSAVYYCARLRGYYDYFDFWGQGTTLTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDC