@misc{indiciae271b699473f2, title = {An operational RNA code for amino acids and possible relationship to genetic code.}, author = {P Schimmel and R Giegé and D Moras and S Yokoyama}, year = {1993}, doi = {10.1073/pnas.90.19.8763}, url = {https://pubmed.ncbi.nlm.nih.gov/7692438/}, note = {Source identifier: 7692438} }