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Synthesis and characterization of "face-to-face" porphyrins.
Collman JP, Elliott CM, Halbert TR, Tovrog BS. Collman JP, et al. Among authors: halbert tr. Proc Natl Acad Sci U S A. 1977 Jan;74(1):18-22. doi: 10.1073/pnas.74.1.18. Proc Natl Acad Sci U S A. 1977. PMID: 189304 Free PMC article.
Model compounds for the T state of hemoglobin.
Collman JP, Brauman JI, Doxsee KM, Halbert TR, Suslick KS. Collman JP, et al. Among authors: halbert tr. Proc Natl Acad Sci U S A. 1978 Feb;75(2):564-8. doi: 10.1073/pnas.75.2.564. Proc Natl Acad Sci U S A. 1978. PMID: 273219 Free PMC article.