h1_bmp4_derived_trophoblast_cultured_cells rs76742446 155072619 PAXIP1 chr7_155070000_155075000 chr7_154760000_154765000 h1_bmp4_derived_trophoblast_cultured_cells rs76742446 155072619 PAXIP1 chr7_155070000_155075000 chr7_154765000_154770000