weakly significantp<0.01
Statistical evaluation Statistical significance of probes was determined according to Student's T-test ( http://www.physics.csbsju.edu/stats/t-test.html ) and p-value was scaled accordingly: p>0.05 (not significant, n.s.); p<0.05 (weakly significant; *); p<0.01 (significant; **); p<0.001 (highly significant; ***).