>d1c4ra_ b.29.1.4 (A:) Ligand-binding domain of neurexin 1beta {Norway rat (Rattus norvegicus) [TaxId: 10116]} hagttyifskgggqitykwppndrpstradrlaigfstvqkeavlvrvdsssglgdylel hihqgkigvkfnvgtddiaieesnaiindgkyhvvrftrsggnatlqvdswpvierypag rqltifnsqatiiiggkeqgqpfqgqlsglyynglkvlnmaaendaniaivgnvrlvgev