FGF21 GI:9506597 fibroblast growth factor 21 precursor 1 mdsdetgfeh sglwvsvlag lllgacqahp ipdsspllqf ggqvrqryly 50 51 tddaqqteah leiredgtvg gaadqspesl lqlkalkpgv iqilgvktsr 100 101 flcqrpdgal ygslhfdpea csfrellled gynvyqseah glplhlpgnk 150 151 sphrdpaprg parflplpgl ppalpeppgi lapqppdvgs sdplsmvgps 200 201 qgrspsyas