@misc{indiciae373410f042f4, title = {4-Thiouridine, a built-in probe for structural changes in transfer RNA.}, author = {N Shalitin and J Feitelson}, year = {1976}, doi = {10.1021/bi00655a010}, url = {https://pubmed.ncbi.nlm.nih.gov/776216/}, note = {Source identifier: 776216} }