Similar regions between promoters of nifZ

<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< sub CTTGTCCAAGTTCCGGCGGATAAATCATATTTCCTGCTCCAAAGAATAACGCAAATAGCA hal ........................................AAACAAGAAAACAAAAAG.. ste ..................................TGTTCCCAAGAATCTCCCA....... -300 -290 -280 -270 -260 -250 <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< sub TGAAACCAATAATAATGGTATCTTTGACAGGCAGTGAGTGTTTCATGAAAAAAATCCTCC hal ............................................................ ste ...................ATATTTTGCCGGCAATGAGCGGAGGATGGAA.......... -240 -230 -220 -210 -200 -190 sub TAATAATTATGTTAAAATATTCTGTCAATTAATTGTCAGATAATATGACGAAACGAACAA hal .............AAAAAGTTTTTTCATTTTCTTGCCACA.AATATGATGAGGCGA.... ste ....AATAATGT-AAATGACTGTGTGTTTTCGTTGCC....................... -180 -170 -160 -150 -140 -130 sub ATCTTATTATATGGTAAAAAAATTAGAAGTCAATACTAGTTTTTCGTAATTTTCTATTAA hal ...................AAACAAGAAAACAAAA--AGTTTTT--TCATTTTCTTGCCA ste ............................................................ -120 -110 -100 -90 -80 -70 sub ATTTTGTTATGGTAACATAAATATCATACCTTGTACCGCTTTCATAAAGGAGTAAAAAAG hal CACGAGGTATGCTAAGATTA........................................ ste .........TGTTCCCAAGAATCTCCCACCTCTAAGCGC..................... -60 -50 -40 -30 -20 -10 -1 > : other CDS - : gaps within a similar region ] : terminator . : gaps between similar regions } : RNAs @ : known binding sites <,[,{ : opposite direction About alignment...