>tr|A0A3Q7Q8K8|A0A3Q7Q8K8_CALUR Neurexin-1 isoform X19 OS=Callorhinus ursinus OX=34884 GN=NRXN1 PE=4 SV=1
MYQRMLRCGAELGSPGGGGGGGGGGGGAGGRLALLWIVPLTLSGLLGVAWGASSLGAHHI
HHFHGSSKHHSVPIAIYRSPASLRGGHAGTTYIFSKGGGQITYKWPPNDRPSTRADRLAI
GFSTVQKEAVLVRVDSSSGLGDYLELHIHQGKIGVKFNVGTDDIAIEESNAIINDGKYHV
VRFTRSGGNATLQVDSWPVIERYPAGRQLTIFNSQATIIIGGKEQGQPFQGQLSGLYYNG
LKVLNMAAENDANIAIVGNVRLVGEVPSSMTTESTATAMQSEMSTSIMETTTTLATSTAR
RGKPPTKEPISQTTDDILVASAECPSDDEDIDPCEPSSGGLANPTRAGGREPYPGSAEVI
RESSSTTGMVVGIVAAAALCILILLYAMYKYRNRDEGSYHVDESRNYISNSAQSNGAVVK
EKQPSSAKSANKNKKNKDKEYYV