The antiserum was produced against synthesized peptide derived from human URB1. AA range:2013-2062
Alternative Synonym:
URB1, C21orf108, KIAA0539, NOP254, NPA1, Nucleolar pre-ribosomal-associated protein 1, Nucleolar protein 254 kDa, URB1 ribosome biogenesis 1 homolog
URB1, also named as C21orf108, KIAA0539 and NPA1, is a 2271 amino acid protein that is homologous to the S. cerevisiae protein URB1 which is a nucleolar protein involved in the normal accumulation of 25S and 5. S rRNAs and may also play a role in the bio