>3d69_H mol:protein length:224 anti-factor IX antibody, 10C12GVQLVESGGGVVQPGRSLRLSCAASGFTFSTYAMHWVRQAPGKGLEWVAIISYDGSKKYYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARASIAAARVLDYWGRGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCD