Howell N (agosto de 1989). «Evolutionary conservation of protein regions in the proton motive cytochrome b and their possible roles in redox catalysis». J. Mol. Evol. 29 (2): 157–69. PMID2509716. doi:10.1007/BF02100114
Esposti MD, De Vries S, Crimi M, Ghelli A, Patarnello T, Meyer A (julho de 1993). «Mitochondrial cytochrome b: evolution and structure of the protein». Biochim. Biophys. Acta. 1143 (3): 243–71. PMID8329437. doi:10.1016/0005-2728(93)90197-N !CS1 manut: Nomes múltiplos: lista de autores (link)
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ncbi.nlm.nih.gov
Howell N (agosto de 1989). «Evolutionary conservation of protein regions in the proton motive cytochrome b and their possible roles in redox catalysis». J. Mol. Evol. 29 (2): 157–69. PMID2509716. doi:10.1007/BF02100114
Esposti MD, De Vries S, Crimi M, Ghelli A, Patarnello T, Meyer A (julho de 1993). «Mitochondrial cytochrome b: evolution and structure of the protein». Biochim. Biophys. Acta. 1143 (3): 243–71. PMID8329437. doi:10.1016/0005-2728(93)90197-N !CS1 manut: Nomes múltiplos: lista de autores (link)