EFNA4 GI:4885197 ephrin A4 isoform a 1 mrllpllrtv lwaaflgspl rggsslrhvv ywnssnprll rgdavvelgl 50 51 ndyldivcph yegpgppegp etfalymvdw pgyescqaeg praykrwvcs 100 101 lpfghvqfse kiqrftpfsl gfeflpgety yyisvptpes sgqclrlqvs 150 151 vcckerkses ahpvgspges gtsgwrggdt psplclllll lllilrllri 200 201 l