This substance is stained using copper phthalocyanine in the Luxol fast blue stain. Shiverer mice have a mutation in this substance’s namesake basic protein. Glatiramer acetate mimics a peptide in this substance, which is lost in leukodystrophies. This substance is lost in a disease that can present with scanning speech, nystagmus, and intention tremor. Autoimmune attacks on this substance can cause Guillain-Barré syndrome and multiple sclerosis. (10[1])This substance is produced (-5[1])by oligodendrocytes in the CNS and Schwann cells in the PNS. (10[1])Gaps in this substance called nodes of Ranvier allow for saltatory conduction. For 10 points, name this fatty substance that insulates nerves. ■END■ (10[1]0[2])