1alpha,25-dihydroxyvitamin d ( 3 ) was examined for its ability to affect the dna-dependent rna polymerases ( nucleosidetriphosphate : rna nucleotidyltransferase , ec 2.7.7.6 ) of rachitic chick intestinal cell nuclei in vivo .
C0035681
dna-dependent rna polymerases
C0035673
rna