Citation: Se. Warne et Pl. Dehaseth, PROMOTER RECOGNITION BY ESCHERICHIA-COLI RNA-POLYMERASE - EFFECTS OF SINGLE-BASE PAIR DELETIONS AND INSERTIONS IN THE SPACER DNA SEPARATINGTHE -10 AND -35 REGIONS ARE DEPENDENT ON SPACER DNA-SEQUENCE, Biochemistry, 32(24), 1993, pp. 6134-6140