Proc Natl Acad Sci U S A. 1931 Jun;17(6):376-80. doi: 10.1073/pnas.17.6.376.
Proceedings of the National Academy of Sciences of the United States of America
E Hille, J D Tamarkin
PMID: 16587639 PMCID: PMC1076068 DOI: 10.1073/pnas.17.6.376
[No abstract available.]