TY  - RPRT
TI  - Sequence divergence, functional constraint, and selection in protein evolution.
AU  - Justin C Fay
AU  - Chung-I Wu
PY  - 2003
DO  - 10.1146/annurev.genom.4.020303.162528
UR  - https://pubmed.ncbi.nlm.nih.gov/14527302/
ID  - 14527302
ER  -