[Species reactivity]:Human;[Alternative Names]:DNA-directed RNA polymerase II subunit A, RNA-directed RNA polymerase II subunit RPB1, RNA polymerase II subunit B1, POLR2A, POLR2, DNA-directed RNA polymerase II subunit RPB1, DNA-directed RNA polymerase III largest subunit;[Host species]:Mouse;[Isotype]:IgG2a, kappa;[Applications]:IHC,IP,WB