Immunogen sequence: HDDDWIDPTD MLNYDAASGT MRKSQAKYGI SGEKDVSPDL SCADEISECY HKLDSLTYKI DECEKKKRED YESQSNPVFR RYLNKILIEA GKLGLL Highest antigen sequence identity to the following orthologs: Mouse - 79%, Rat - 81%. Neurofibromin is a member of the GTPase-ac