polr2k.S( African Clawed Frog ) Entrez Gene 447189 Entrez Gene 447189 polymerase (RNA) II (DNA directed) polypeptide K, 7.0kDa S homeolog Alias abc10-alpha|polr2k-a|polr2k-b|polr2kb|rpabc4|rpb10alpha|rpb12|rpb7.0