rect (45,366) (91,383) /dbget-bin/www_bget?rrj:RrIowa_0223 RrIowa_0223 rect (45,383) (91,400) /dbget-bin/www_bget?rrj:RrIowa_0224 RrIowa_0224 rect (91,376) (137,393) /dbget-bin/www_bget?rrj:RrIowa_1173 RrIowa_1173 rect (137,376) (183,393) /dbget-bin/www_bget?rrj:RrIowa_1049 RrIowa_1049 rect (40,45) (186,72) /dbget-bin/www_bget?rrj03020 rrj03020: RNA polymerase