Immunogen sequence: VKSPQCSNPG LCVQPHHIGV SVKELDLYLA YFVHAADSSQ SESPSQPSDA DIKDQPENGH LGFQDSFVTS GVFSVTELVR VSQTPIAAGT GPNFSLSDLE SSSYYSMSPG A Highest antigen sequence identity to the following orthologs: Mouse - 99%, Rat - 100%. NF-1, also designated CT