title: The function of pseudouridylic acid in transfer ribonucleic acid. Irradiation and cyanoethylation of E. coli valine tRNA fragments.
authors.affiliation: Roch Institute of Molecular Biology, 07110, Nutley, N.J., USA
authors.forename: M
authors.initials: M
authors.lastname: Krauskopf
authors.forename: J
authors.initials: J
authors.lastname: Ofengand