EFNA4 GI:100913200 ephrin A4 isoform c 1 mrllpllrtv lwaaflgspl rggsslrhvv ywnssnprll rgdavvelgl 50 51 ndyldivcph yegpgppegp etfalymvdw pgyescqaeg praykrwvcs 100 101 lpfghvqfse kiqrftpfsl gfeflpgety yyisvptpes sgqclrlqvs 150 151 vcckernlps hpkepessqd pleeegsllp algvpiqtdk meh