NCIt definition : Protein POLR1D, isoform 2 (122 aa, 14 kDa) is encoded by the human POLR1D gene. This
protein may be involved in transcriptional regulation.;
NCIt note : Protein POLR1D, isoform 2 lacks an RNA polymerase domain; thus, it cannot function
as a DNA-dependent RNA polymerase (UniProt);