Fig. 1. (A) Comparison of transcription measurements by microarray and quantitative reverse transcription-polymerase chain reaction (qRT-PCR). The microarray analysis was conducted using two biological replicates and five technical replicates, while qRT-PCR was performed with two biological replicates and three technical replicates for each gene. The log
2 values from qRT-PCR were plotted against the corresponding log
2 values from the microarray data. The correlation coefficient (r) between the two datasets is 0.9307. (B) Comparison of the number of differentially expressed genes (p<0.05, ≥2-fold change in expression) in
Porphyromonas gingivalis 381 and
P. gingivalis CW120. The genes were grouped by functional classification according to the
P. gingivalis genome database. For details on the functional classification, refer to
Supplementary Table 1,
Supplementary Fig. 2