MBP GI:68509930 myelin basic protein isoform 1 1 masqkrpsqr hgskylatas tmdharhgfl prhrdtgild sigrffggdr 50 51 gapkrgsgkv pwlkpgrspl psharsqpgl cnmykdshhp artahygslp 100 101 qkshgrtqde npvvhffkni vtprtpppsq gkgrglslsr fswgaegqrp 150 151 gfgyggrasd yksahkgfkg vdaqgtlski fklggrdsrs gspmarr