Table 2 Pearson correlation coefficient of side chain and backbone order parameters over various time scales Time scale Order parameters S2(NHi)a,b No. of data S2(NHi+1)a,b No. of data fs–ms (CCi) 0.49 (0.006) 30 0.34 (0.07) 29 (CCγi) 0.50 (0.06) 15 0.19 (0.52) 13 (CCδi) 0.46 (0.11) 13 0.26 (0.37) 14 fs–ns (CCi) 0.60 (0.003) 23 0.41 (0.06) 22 (CCγi) −0.17 (0.58) 13 0.36 (0.33) 9 (CCδi) 0.76 (0.02) 9 0.48 (0.10) 13 aNumber in brackets is the null-hypothesis p-value bOnly correlations in bold are considered significant. All the others (in italic) are not significant