TY  - RPRT
TI  - Relationships from gene sequences.
AU  - R Cedergren
AU  - D Sankoff
AU  - Y Abel
PY  - 1990
DO  - 10.1038/345484b0
UR  - https://pubmed.ncbi.nlm.nih.gov/2348859/
ID  - 2348859
ER  -