Ohara R, Yamakawa H, Nakayama M, Ohara O. Type II brain 4.1 (4.1B/KIAA0987), a member of the protein 4.1 family, is localized to neuronal paranodes. Brain Res Mol Brain Res. 2000 Dec 28;85(1-2):41–52. doi: 10.1016/s0169-328x(00)00233-3. PMID: 11146105.