(R)-pantothenate(out) + 2 Na(+)(out) = (R)-pantothenate(in) + 2 Na(+)(in)
(r)-pantothenate(out) + 2 na(+)(out) = (r)-pantothenate(in) + 2 na(+)(in)
(R)-pantothenate(out) + 2 Na(+)(out) = (R)-pantothenate(in) + 2 Na(+)(in)
(r)-pantothenate(out) + 2 na(+)(out) = (r)-pantothenate(in) + 2 na(+)(in)