>8y4c_D mol:protein length:126 XGv280 Heavy chain
QLQLQESGPGLVKPSETLSLTCTVSNGSISSSTFYWGWVRQPPGRGLEWIGSIYYSGSTYQNPSLKSRAIISVDTSKNQLSLKLTSVTAADTAVYYCARHWDVVVLAAARSWFDTWGQGTLVTVSS