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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Pullman B., Pullman A. ELECTRON-DONOR AND -ACCEPTOR PROPERTIES OF BIOLOGICALLY IMPORTANT PURINES, PYRIMIDINES, PTERIDINES, FLAVINS, AND AROMATIC AMINO ACIDS. Proc Natl Acad Sci U S A. 1958 Dec 15;44(12):1197–1202. doi: 10.1073/pnas.44.12.1197. [DOI] [PMC free article] [PubMed] [Google Scholar]
