TY - GEN AU - Ansari,A Z AU - Chael,M L AU - O'Halloran,T V TI - Allosteric underwinding of DNA is a critical step in positive control of transcription by Hg-MerR SN - 0028-0836 PY - 1992///0218 KW - Allosteric Regulation KW - Bacterial Proteins KW - metabolism KW - Base Sequence KW - Binding Sites KW - DNA, Bacterial KW - chemistry KW - DNA-Binding Proteins KW - DNA-Directed RNA Polymerases KW - Escherichia coli KW - enzymology KW - Mercury KW - pharmacology KW - Molecular Sequence Data KW - Plasmids KW - Promoter Regions, Genetic KW - Restriction Mapping KW - Transcription, Genetic KW - drug effects N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1038/355087a0 ER -