<Li> MAG--Myelin - associated glycoprotein acts via the receptors NgR2, GT1b, NgR1, p75, TROY and LINGO1 . </Li> <Li> OMgp--Oligodendrocyte Myelin glycoprotein </Li> <Li> Ephrin B3 functions through the EphA4 receptor and inhibits remyelination . </Li> <Li> Sema 4D (Semaphorin 4D) functions through the PlexinB1 receptor and inhibits remyelination . </Li>

Which of the following would slow or inhibit axonal regeneration in the pns