>3j1s_H mol:protein length:218 A20 heavy chain
SDVQLQESGPDLVKPSQSLSLTCTVTGYSITSGYTWHWIRQFPGNKQEWMGYIHFSGYTNYNPSLKSRVSITRDTSKNQFFLHLNSVTTEDTATYYCARGDYGYEWFTYWGQGTLVTVSAAKTTPPSVYPLAPGCGDTTGSSVTLGCLVKGYFPESVTVTWNSGSLSSSVHTFPALLQSGLYTMSSSVTVPSSTWPSQTVTCSVAHPASSTTVDKKLE