@misc{indiciae8cdcdd50d6f9, title = {Analyzing site heterogeneity during protein evolution.}, author = {J M Koshi and R A Goldstein}, year = {2001}, doi = {10.1142/9789814447362\_0020}, url = {https://pubmed.ncbi.nlm.nih.gov/11262940/}, note = {Source identifier: 11262940} }