>sp|P52793|EFNA1_MOUSE Ephrin-A1 OS=Mus musculus OX=10090 GN=Efna1 PE=1 SV=1
MEFLWAPLLGLCCSLAAADRHIVFWNSSNPKFREEDYTVHVQLNDYLDIICPHYEDDSVA
DAAMERYTLYMVEHQEYVACQPQSKDQVRWNCNRPSAKHGPEKLSEKFQRFTPFILGKEF
KEGHSYYYISKPIYHQESQCLKLKVTVNGKITHNPQAHVNPQEKRLQADDPEVQVLHSIG
YSAAPRLFPLVWAVLLLPLLLLQSQ