TY  - RPRT
TI  - Forbidden synonymous substitutions in coding regions.
AU  - R J Britten
PY  - 1993
DO  - 10.1093/oxfordjournals.molbev.a039996
UR  - https://pubmed.ncbi.nlm.nih.gov/8450757/
ID  - 8450757
ER  -