>6xun_C mol:protein length:230 Heavy chain
QVQLVESGGGSVQPGRSLRLSCEASGFTFEAYAMHWVRQPPGKGLEWVSSINWNSGRIAYADSVKGRFTISRDNARNSLYLQMNSLRLEDTAFYYCAKDIRRFSTGGAEFEYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDKTH