>gi|4758826 neurturin preproprotein [Homo sapiens] MQRWKAAALASVLCSSVLSIWMCREGLLLSHRLGPALVPLHRLPRTLDAR IARLAQYRALLQGAPDAMELRELTPWAGRPPGPRRRAGPRRRRARARLGA RPCGLRELEVRVSELGLGYASDETVLFRYCAGACEAAARVYDLGLRRLRQ RRRLRRERVRAQPCCRPTAYEDEVSFLDAHSRYHTVHELSARECACV