TY  - RPRT
TI  - Evolutionary distances for protein-coding sequences: modeling site-specific residue frequencies.
AU  - A L Halpern
AU  - W J Bruno
PY  - 1998
DO  - 10.1093/oxfordjournals.molbev.a025995
UR  - https://pubmed.ncbi.nlm.nih.gov/9656490/
ID  - 9656490
ER  -