Comparisons between schizophrenia cases and control subjects revealed no difference for either FcGRT 60 kDa or 40 kDa relative protein abundance (FcGRT 60 kDa: U = 476, p = 0.075; FcGRT 45 kDa: t(52) = − 0.09, p = 0.92; Fig. 3b and e). Here, FCGRT is linked to schizophrenia.