>6cxy_H mol:protein length:227 Heavy chain
QVQLKESGPGLVAPSQSLSITCTVSGFSLSRYGVHWVRQPPGKGLEWLGMMWGGGNTDYNSALKSRLSISKDNSKSQVFLKMNSLQTDDTAMYYCASSNYVLGYAMDYWGQGTSVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSPRPSETVTCNVAHPASSTKVDKKIVPRDCHHHHHH