Some of the biochemical abnormalities underlying schizophrenia. involve differences in methylation and methylating enzymes. as well as other related target genes. We present results of a study of differences in mRNA expression in peripheral blood lymphocytes (PBLs) and post-mortem brains of chronic schizophrenics (CSZ) and non-psychotic controls (NPC). https://halohealthcarers.shop/product-category/ppe-supplies/