the myelin specific proteins , myelin basic protein ( mbp ) and myelin proteolipid protein ( plp ) were quantitated by radioimmunoassay ( ria ) and the activity of the enzyme 2',3'-cyclic 3 ' phosphohydrolase ( cnp ) measured , in 27 regions of normal brain and spinal cord .
C0026972
myelin
C0014063
myelin basic protein