EFNB3 GI:4503489 ephrin-B3 precursor 1 mgpphsgpgg vrvgallllg vlglvsglsl epvywnsank rfqaeggyvl 50 51 ypqigdrldl lcprarppgp hsspnyefyk lylvggaqgr rceappapnl 100 101 lltcdrpdld lrftikfqey spnlwghefr shhdyyiiat sdgtregles 150 151 lqggvcltrg mkvllrvgqs prggavprkp vsempmerdr gaahslepgk 200 201 enlpgdptsn atsrgaegpl pppsmpavag aagglallll gvagaggamc 250 251 wrrrrakpse srhpgpgsfg rggslglggg ggmgpreaep gelgialrgg 300 301 gaadppfcph yekvsgdygh pvyivqdgpp qsppniyykv