Automated description from the Alliance of Genome Resources (Release 3.1.1)
Predicted to contribute to DNA-directed 5'-3' RNA polymerase activity. Involved in several processes, including embryo implantation; nucleologenesis; and rRNA transcription. Localizes to RNA polymerase I complex. Is expressed in several structures, including alimentary system; heart; integumental system; nervous system; and respiratory system. Orthologous to human POLR1B (RNA polymerase I subunit B).