MGI:95522 Eask fibroblast growth factor receptor 1 FGFR-I genetic mapping Fgfr1 Fgfr-1 Flt-2 http://identifiers.org/mgd/MGI:95522 protein coding gene Eask|Flt-2|Fgfr-1|Hspy|FGFR-I Hspy + O Gene