>3biw_E mol:protein length:243  Neurexin-1-beta
GSPGISGGGGGILEASSLGAHHIHHFHGSSKHHSVPIAIYRSPASLRGGHAGTTYIFSK
GGGQITYKWPPNDRPSTRADRLAIGFSTVQKEAVLVRVDSSSGLGDYLELHIHQGKIGV
KFNVGTDDIAIEESNAIINDGKYHVVRFTRSGGNATLQVDSWPVIERYPAGRQLTIFNS
QATIIIGGKEQGQPFQGQLSGLYYNGLKVLNMAAENDANIAIVGNVRLVGEVPSSMTTE
SHHHHHH