PTGFR GI:88758606 prostaglandin F receptor isoform b precursor 1 msmnnskqlv spaaallsnt tcqtenrlsv ffsvifmtvg ilsnslaiai 50 51 lmkayqrfrq kskasfllla sglvitdffg hlingaiavf vyasdkewir 100 101 fdqsnvlcsi fgicmvfsgl cplllgsvma iercigvtkp ifhstkitsk 150 151 hvkmmlsgvc lfavfiallp ilghrdykiq asrtwcfynt edikdwedrf 200 201 ylllfsflgl lalgvsllcn aitgitllrv kfksqqhrqg rshhlemviq 250 251 llaimcvsci cwspflgyri ilngkekykv yeeqsdflhr lqwptle