h9_cells rs56336142 39134099 GLP1R chr6_39130000_39135000 chr6_39015000_39020000 fetal_stomach rs56336142 39134099 GLP1R chr6_39130000_39135000 chr6_39015000_39020000 fetal_muscle_trunk rs56336142 39134099 GLP1R chr6_39130000_39135000 chr6_39015000_39020000