Partial suppression of the LexA phenotype by mutations (rnm) which restore ultraviolet resistance but not ultraviolet mutability to Escherichia coli B/r uvr A lexA.
Volkert MR, George DL, Witkin EM. Partial suppression of the LexA phenotype by mutations (rnm) which restore ultraviolet resistance but not ultraviolet mutability to Escherichia coli B/r uvr A lexA. Mutat Res. 1976 Jul; 36(1):17-28.