Species predicted to react based on 100% sequence homology: Hamster, Bovine。Rpb1 NTD (D8L4Y) Rabbit mAb recognizes endogenous levels of total Rpb1 protein at the amino terminal domain (NTD).Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Glu613 of human Rpb1 protein.