BDNF GI:25306261 brain-derived neurotrophic factor isoform c preproprotein 1 mqsreeewfh qvrrvmtilf ltmvisyfgc mkaapmkean irgqgglayp 50 51 gvrthgtles vngpkagsrg ltsladtfeh vieelldedq kvrpneennk 100 101 dadlytsrvm lssqvplepp llflleeykn yldaanmsmr vrrhsdparr 150 151 gelsvcdsis ewvtaadkkt avdmsggtvt vlekvpvskg qlkqyfyetk 200 201 cnpmgytkeg crgidkrhwn sqcrttqsyv raltmdskkr igwrfiridt 250 251 scvctltikr gr