@misc{indiciae94196a3e5828, title = {Tissue differences in rat chromosomal RNA.}, author = {J E Mayfield and J Bonner}, year = {1971}, doi = {10.1073/pnas.68.11.2652}, url = {https://pubmed.ncbi.nlm.nih.gov/5288240/}, note = {Source identifier: 5288240} }