TY - RPRT TI - Functional complementation between mutations at two distant positions in Escherichia coli RNA polymerase as revealed by second-site suppression. AU - S Sujatha AU - A Ishihama AU - D Chatterji PY - 2001 DO - 10.1007/s004380000353 UR - https://pubmed.ncbi.nlm.nih.gov/11212907/ ID - 11212907 ER -