ARTN GI:209954781 neurotrophic factor artemin isoform 1 precursor 1 melglgglst lshcpwprqq palwptlaal allssvaeas lgsaprspap 50 51 regpppvlas paghlpggrt arwcsgrarr pppqpsrpap pppappsalp 100 101 rggraaragg pgsraraaga rgcrlrsqlv pvralglghr sdelvrfrfc 150 151 sgscrrarsp hdlslasllg agalrpppgs rpvsqpccrp tryeavsfmd 200 201 vnstwrtvdr lsatacgclg