CSF3 GI:4503079 colony stimulating factor 3 isoform a precursor 1 magpatqspm klmalqlllw hsalwtvqea tplgpasslp qsfllkcleq 50 51 vrkiqgdgaa lqeklvseca tyklchpeel vllghslgip waplsscpsq 100 101 alqlagclsq lhsglflyqg llqalegisp elgptldtlq ldvadfatti 150 151 wqqmeelgma palqptqgam pafasafqrr aggvlvashl qsflevsyrv 200 201 lrhlaqp