TY - RPRT TI - Base sequence differences between the ribosomal and "ribosomal precursor" ribonucleic acids from Ehrlich ascites cells. AU - W K Roberts AU - L D'Ari PY - 1968 DO - 10.1021/bi00842a012 UR - https://pubmed.ncbi.nlm.nih.gov/4296187/ ID - 4296187 ER -