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. 2002 Jul;184(13):3704–3711. doi: 10.1128/JB.184.13.3704-3711.2002

TABLE 2.

Interaction of FecI deletion derivatives with complete FecR and FecR1-85

Plasmid Protein Region deleted in FecI β-Galactosidase activity (Miller units)a
FecR1-85 Wild-type FecR
None No FecI 241 216
pSM173 Wild-type FecI 25 36
pSM20 FecI Δ9-32 2.1 29 27
pSM21 FecI Δ32-55 2.2 28 29
pSM22 FecI Δ52-67 2.3 23 28
pSM23 FecI Δ65-83 2.4 25 32
pSM24 FecI Δ79-114 3 29 71
pSM25 FecI Δ114-134 4.1 225 209
pSM26 FecI Δ133-173 4.2 213 216
pSM61 FecI109-173 1-3 32 31
a

Determined using the bacterial two-hybrid LexA-based system in E. coli SU202 sulA-lacZ.