TY  - RPRT
TI  - A unified statistical framework for sequence comparison and structure comparison.
AU  - M Levitt
AU  - M Gerstein
PY  - 1998
DO  - 10.1073/pnas.95.11.5913
UR  - https://pubmed.ncbi.nlm.nih.gov/9600892/
ID  - 9600892
ER  -