TY - GEN AU - Liu,Chang-hong AU - Shen,Yue-fei AU - Xue,Ya-rong AU - Peng,Shi-ming TI - [Stringent RNA polymerase of E. coli and its in vivo transcriptional activity] SN - 0001-6209 PY - 2009///0514 KW - DNA-Directed RNA Polymerases KW - genetics KW - Escherichia coli KW - Escherichia coli Proteins KW - Mutation KW - Transcription, Genetic N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -