>sp|P39905-2|GDNF_HUMAN Isoform 2 of Glial cell line-derived neurotrophic factor OS=Homo sapiens OX=9606 GN=GDNF MKLWDVVAVCLVLLHTASAFPLPAANMPEDYPDQFDDVMDFIQATIKRLKRSPDKQMAVL PRRERNRQAAAANPENSRGKGRRGQRGKNRGCVLTAIHLNVTDLGLGYETKEELIFRYCS GSCDAAETTYDKILKNLSRNRRLVSDKVGQACCRPIAFDDDLSFLDDNLVYHILRKHSAK RCGCI