Amici, D [Fractionation on Sephadex of an aqueous extract of thymus gland manifesting a regulatory action on RNA synthesis by E. coli B]. [electronic resource] - Bollettino della Societa italiana di biologia sperimentale Oct 1973 - 1085-9 p. digital Publication Type: Journal Article ISSN: 0037-8771 Subjects--Topical Terms: Escherichia coli--metabolismRNA, Bacterial--biosynthesisThymus GlandTissue Extracts--pharmacologyUridine--metabolism