NOS3 and multiple sclerosis: Al Fadhli et al. studied the SNVs of NOS1 (see Section 2.1.9 on “Multiple Sclerosis” regardingNOS1), NOS2 (see Section 2.3.7 on “Multiple Sclerosis” regardingNOS2), and NOS3 (rs1800783, rs1800779, rs2070744, and 27bpVNTR).