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