>sp|O18752|BDNF_URSAR Brain-derived neurotrophic factor OS=Ursus arctos OX=9644 GN=BDNF PE=3 SV=1 MTILFLTMVISYFGCMKAAPMKEANVRGQGSLAYPGVRTHGTLESVNGPKAGSRGLTSLA DTFEHVIEELLDEDQKVRPSEENNKDADLYTSRVMLSSQVPLEPPLLFLLEEYKNYLDAA NMSMRVRRHSDPTRRGELSVCDSISEWVTAADKKTAVDMSGGTVTVLEKVPVSKGQLKQY FYETKCNPMGYTKEGCRGIDKRHWNSQCRTTQSYVRALTMDSKKRIGWRFIRIDTSCVCT LTIKRGR