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Property Organism Value Units ID Details
Rate of transport of H+/Lactose transporter Bacteria Escherichia coli 20-50 sec^-1 103159 Naftalin RJ, Green N...
Affinity of (internal) lactose and LacZ Bacteria Escherichia coli 1.4 mM 100740 Cost–benefit theory and...
Doubling time at 30°C on complex medium (CM) with lactose Bacteria Lactococcus lactis 42 Minutes 100465 LeBlanc DJ, Crow VL, Lee LN...
Turnover number for lactose permease (LacY) Bacteria Escherichia coli 21 (±3.6) sec^-1 112482 Smirnova I, Kasho V,...
Lactose content in maternal milk Human Homo sapiens 6.8 % 102971 Handbook of Milk Composition\...
Concentration of lactose in milk of domesticated mammals Mammals 3.0-6.9 Table - link g/dl 105099 Brenda P. Alston-Mills...
Content of membrane protein component of the lactose transport system Bacteria Escherichia coli ≥9,000 reactive subunits/cell 112550 Fox CF, Carter JR, Kennedy...
Affinity of external lactose and LacY Bacteria Escherichia coli 400 µM 100739 Cost–benefit theory and...
Elementary composition of glucose, lactose and glycogen Generic Table - link N/A 109496 Kleiber M. The fire of...
Percent of lactose in milk of non-domesticated mammals Mammals 0.02-14 Table - link % 105100 Olav T. Oftedal and Sara...
Kcat for lactose permease in cells and vesicles Bacteria Escherichia coli Table - link N/A 105064 Dornmair K, Overath P...
Parameters of the lactose repressor according to mathematical model Bacteria Escherichia coli Table - link N/A 106217 Ceroni F, Furini S, Giordano...
Equilibrium and kinetic data for folding of MLAc (a monomeric variant of the lactose repressor protein) Bacteria Escherichia coli Table - link N/A 107805 Wilson CJ, Das P, Clementi C...
Stoichiometries and half-lives of representative lactose repressor-operator complexes Bacteria Escherichia coli Table - link N/A 106390 Gerstle JT, Fried MG....
Constant for binding of activator CRP to lac promoter activating site Bacteria Escherichia coli 0.02 nM 103591 Bintu L, Buchler NE,...
Doubling time at 30°C on complex medium (CM) with galactose Bacteria Lactococcus lactis 52 Minutes 105681 LeBlanc DJ, Crow VL, Lee LN...
Size of the LacY transporter Bacteria Escherichia coli ~ (6 nm x 3 nm (on membrane surface) oval shaped) nanometer 102929 Abramson J, Smirnova I...
Generation time with and without amino acids in the medium Bacteria Escherichia coli with amino acids 26.4±7.2 without amino acids 46.8±17.0 min 112060 Ullman G, Wallden M,...
Duration for which tsr domain appears stationary Bacteria Escherichia coli 50 - 100 msec 112059 Ullman G, Wallden M,...
Number of Tsr–Venus molecules expressed from the lacY gene & number of expression events per cell cycle Bacteria Escherichia coli molecules per expression event 1.5±0.1 expression events per cell cycle 1.7±0.1 N/A 112061 Ullman G, Wallden M,...