TY - RPRT TI - Mutant lambda phage repressor with a specific defect in its positive control function. AU - L Guarente AU - J S Nye AU - A Hochschild AU - M Ptashne PY - 1982 DO - 10.1073/pnas.79.7.2236 UR - https://pubmed.ncbi.nlm.nih.gov/6212933/ ID - 6212933 ER -