>9etj_H mol:protein length:131 Chains: C,D,F,HEVQLEESGGGLVQPGGSLRLSCAVSGITLDDFGIGWFRQAPGKEREGVACISPGYEHIYYADSAKGRFTISRDNAKNTVYLQMNNLKPWDTGVYYCAADNDLPDRLWGGSDWSDPSPYDYWGQGTQVTVSS