highly significantp = 0.0004
Interestingly, however, there was a highly significant correlation in expression between GRM4 and GRM8 , particularly in the control samples (linear regression, R 2 = 0.7352, F = 27.77, ***p = 0.0004; Fig. 3C ) that was also present in the RTT cohort (**p = 0.0027, Fig. 3D ).