PTGER4 GI:4506259 prostaglandin E receptor 4, subtype EP4 1 mstpgvnssa slspdrlnsp vtipavmfif gvvgnlvaiv vlcksrkeqk 50 51 ettfytlvcg lavtdllgtl lvspvtiaty mkgqwpggqp lceystfill 100 101 ffslsglsii camsveryla inhayfyshy vdkrlagltl favyasnvlf 150 151 calpnmglgs srlqypdtwc fidwttnvta haaysymyag fssflilatv 200 201 lcnvlvcgal lrmhrqfmrr tslgteqhha aaaasvasrg hpaaspalpr 250 251 lsdfrrrrsf rriagaeiqm villiatslv vlicsiplvv rvfvnqlyqp 300 301 slerevsknp dlqairiasv npildpwiyi llrktvlska iekikclfcr 350 351 iggsrrersg qhcsdsqrts samsghsrsf isrelkeiss tsqtllpdls 400 401 lpdlsenglg grnllpgvpg mglaqedtts lrtlrisets dssqgqdses 450 451 vllvdeaggs gragpapkgs slqvtfpset lnlsekci