>3ijy_B mol:protein length:226 Immunoglobulin heavy chain (IGG3)EVMLVESGGGLVQPGNSLRLSCATSGFTFTDYYMSWVRQPPGKALEWLGFIRNKAKGYTTEYSASVKGRFTISRDNSQSILYLQMNTLRAEDSATYYCARDISPSYGVYYEGFAYWGQGTLVTVSAATTTAPSVYPLVPGCSDTSGSSVTLGCLVKGYFPEPVTVKWNYGALSSGVRTVSSVLQSGFYSLSSLVTVPSSTWPSQTVICNVAHPASKTELIKRIEPR