>sp|Q91439|MBP_SQUAC Myelin basic protein OS=Squalus acanthias OX=7797 GN=MBP PE=1 SV=4 MASATTSDHAKQAGGAHSRQRDSGLLDQLGKLFGQEGSRKVPEKGKEPATRSVLMAPTTH KAHQGARRQTDDSPVVHFFKNMMSPKKAPVQQKAKSGASRAITKFIWGTDGQRAHYGAAG SSKSKDGFRGRRDGSGTLSSFFKMGKKGEGSPARR