Table 2. Ribosomal protein compositions in S. aureus following growth under the various sets of environmental conditions in comparison to reference control samples (n = 4).
Treatments | (B) Centroid pH7; 37°C; 2.5%NaCl; n = 4 | (C) pH6; 35°C; 0%NaC; n = 4 | (D) pH8; 35°C; 0%NaCl; n = 4 | (E) pH6; 35°C; 5%NaCl; n = 4 | (F) pH8; 35°C; 5%NaCl; n = 4 |
---|---|---|---|---|---|
Ribosomal proteins | |||||
L1 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L2 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L3 | NC | NC | NC | Down-regulated | Up-regulated |
L4 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L5 | Up-regulated | NC | NC | NC | Up-regulated |
L6 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L7/L12 | NC | NC | NC | Up-regulated | Up-regulated |
L9 | Up-regulated | Down-regulated | Down-regulated | Down-regulated | Up-regulated |
L10 | NC | Up-regulated | NC | Up-regulated | NC |
L11 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L13 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L14 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L15 | Up-regulated | Down-regulated | NC | Down-regulated | Up-regulated |
L17 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L18 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L19 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L20 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L21 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L22 | NC | NC | NC | Down-regulated | Up-regulated |
L23 | NC | NC | NC | Down-regulated | NC |
L25 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L27 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
L28 | Up-regulated | NC | NC | NC | NC |
L29 | Up-regulated | NC | NC | Up-regulated | Up-regulated |
L30 | Up-regulated | NC | NC | NC | Up-regulated |
L31 type B | Up-regulated | NC | NC | NC | Up-regulated |
L32 | NC | NC | NC | NC | NC |
L33 | Up-regulated | NC | Down-regulated | NC | Up-regulated |
S2 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S3 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S4 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S5 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S6 | Up-regulated | Down-regulated | NC | NC | Up-regulated |
S7 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S8 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S9 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S10 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S11 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S12 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S13 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S16 | Up-regulated | NC | NC | Down-regulated | Up-regulated |
S17 | Up-regulated | NC | NC | NC | Up-regulated |
S18 | NC | NC | NC | Down-regulated | NC |
S19 | NC | NC | NC | NC | NC |
S20 | Up-regulated | NC | NC | NC | Up-regulated |
Control cultures were grown under ideal conditions at pH7 and 37°C with no added NaCl; (B) centroid cultures grown at pH 7 and 37°C with 2.5% NaCl; (C) 35°C and pH6 with no added NaCl; (D) 35°C and pH8 with no added NaCl; (E) 35°C and pH6 with 5% NaCl added; (F) 35°C and pH8 with 5% NaCl. Significant change at P<0.05, NC = No Change.