>sp|O13097|EFNB1_XENLA Ephrin-B1 OS=Xenopus laevis GN=efnb1 MEGLRRLLGLLLVLYRLCSALGKNLEPVTWNSQNPRFISGKGLVLYPEIGDRLDIICPKG DSSQPYEYYKLYMVRRDQLEACSTVIDPNVLVTCNQPGKEYRFTIKFQEFSPNYMGLEFR RNQDYYITSTSNSTLQGLENREGGVCQTRSMKIIMKVGQDPNAVPPEQLTTTRPSKEADN TGKIATFGPWNGPVENPGKSDTNLSDKPTAGGGVDGFFNSKIAVFAAIGAGCVIFILIII FLVVLLIKIRKRHRKHTQQRAAALSLSTLASPKCSGNAGSEPSDIIIPLRTTENNYCPHY EKVSGDYGHPVYIVQEMPPQSPANIYYKV