TY  - RPRT
TI  - Directed mutation: between unicorns and goats.
AU  - P L Foster
PY  - 1992
DO  - 10.1128/jb.174.6.1711-1716.1992
UR  - https://pubmed.ncbi.nlm.nih.gov/1548222/
ID  - 1548222
ER  -