(R)-4'-phosphopantothenate + H2O = (R)-pantothenate + phosphate
(r)-4'-phosphopantothenate + h2o = (r)-pantothenate + phosphate
(R)-4'-phosphopantothenate + H2O = (R)-pantothenate + phosphate
(r)-4'-phosphopantothenate + h2o = (r)-pantothenate + phosphate