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