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. 1999 Apr;181(7):2059–2066. doi: 10.1128/jb.181.7.2059-2066.1999

TABLE 2.

Doubling time of bkd mutants in TPK minimal medium containing ammonium, isoleucine, or valine as a nitrogen source

Strain Relevant genotype Doubling time (min) with indicated nitrogen source at 20 mM:
(NH4)2SO4 Isoleucine Valine
168 85 130 155
QB7512 bkdR::aphA3 150 >600 >600
QB5505 sigL::aphA3 70 >600 >600
QB7514
 Without IPTG bcd::pMutin4 80 >600 >600
 With IPTG 76 >600 >600
QB7507
 Without IPTG lpd::pMutin4 75 170 200
 With IPTG 115 160 190
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