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. 2010 Nov 12;193(2):460–472. doi: 10.1128/JB.01010-10

TABLE 5.

mRNA, protein quantification, and translational efficiency index for S. meliloti argC mutant complemented strains

Promoter and parametera argC mutant complemented strainsb
WT S. meliloti A. tumefaciens R. etli M. loti
pargC (pFGP12 to pFGP15)
    mRNA 1 9.4 ± 0.5 51.1 ± 4.8 127.6 ± 22.4 19.9 ± 0.4
    Proteomic protein 9.8 ± 0.5 771.2 ± 91.1 442.7 ± 20.8 331.6 ± 29.9 273.6 ± 58.8
    TEI 9.8 82.0 8.7 2.6 13.8
plac (pFGP8 to pFGP11)
    mRNA 1 121.4 ± 11.8 1,759.2 ± 68.2 1,596.7 ± 69.7 1,598.7 ± 42.9
    Proteomic protein 9.5 ± 0.1 1,834.2 ± 100.3 1,399.5 ± 213.2 91.7 ± 26.9 1,696.1 ± 303.1
    TEI 9.5 15.1 0.8 0.1 1.1
pspeB (pFGP16 to pFGP19)
    mRNA 1 4.9 ± 0.6 53.1 ± 2.9 35.0 ± 1.1 162.9 ± 9.5
    Proteomic protein 9.5 ± 0.1 25.1 ± 0.1 65.5 ± 2.8 72.9 ± 7.9 67.4 ± 5.2
    TEI 9.5 5.1 1.2 2.1 0.4
a

mRNA values were normalized relative to the abundance of mRNA in the wild-type strain. Proteomic protein was quantified by using spectrometry and dot pixels. TEI, translational efficiency index (proteomic protein/mRNA).

b

WT, S. meliloti 1021 wild-type strain. Cells were grown for 8 h in MM supplemented with 10 mM succinic acid and 10 mM ammonium chloride.