IL17A GI:4504651 interleukin 17A precursor 1 mtpgktslvs lllllsleai vkagitiprn pgcpnsedkn fprtvmvnln 50 51 ihnrntntnp krssdyynrs tspwnlhrne dperypsviw eakcrhlgci 100 101 nadgnvdyhm nsvpiqqeil vlrrepphcp nsfrlekilv svgctcvtpi 150 151 vhhva