POLR2K (NM_005034) Human Untagged Clone SC116985 CNY 1,200.00 CNY 2,950.00 现货 POLR2K (untagged)-Human polymerase (RNA) II (DNA directed) polypeptide K, 7.0kDa (POLR2K) Type Human Untagged Clone Tag Tag Free Vector pCMV6-XL5