RNF6 and post-traumatic stress disorder: Ring finger protein 6 (RNF6) associated with immune function, ATPase phospholipid transporting 9A (ATP9A), associated with glucose metabolism, family with sequence similarity 75-like protein FLJ46321 (FLJ46321), associated with cell differentiation; microRNA 3170 (MIR3170), and the long intergenic non-protein coding RNA 599 (LINC00599) genes were also associated with PTSD [22].