TY  - RPRT
TI  - lac repressor mutants with double or triple exchanges in the recognition helix bind specifically to lac operator variants with multiple exchanges.
AU  - J Sartorius
AU  - N Lehming
AU  - B Kisters
AU  - B von Wilcken-Bergmann
AU  - B Müller-Hill
PY  - 1989
DO  - 10.1002/j.1460-2075.1989.tb03500.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2663473/
ID  - 2663473
ER  -