>gi|33359686 ephrin A4 isoform b [Homo sapiens] MRLLPLLRTVLWAAFLGSPLRGGSSLRHVVYWNSSNPRLLRGDAVVELGL NDYLDIVCPHYEGPGPPEGPETFALYMVDWPGYESCQAEGPRAYKRWVCS LPFGHVQFSEKIQRFTPFSLGFEFLPGETYYYISVPTPESSGQCLRLQVS VCCKERRARVLPRSPGGGGIPAACTGGANSDRQDGALMGEIRGSEVTLAG ACPLITG