Reverted some H4 tags back to H3, fixed embarrassing typo in NP_0003, started fiddling with PS_0003
Revert "Reverted some H4 tags back to H3, fixed embarrassing typo in NP_0003, started fiddling with PS_0003"

This reverts commit d4bd55bc80fe729cbd244cc537e3a65bf3f2957e.
Reverted some H4 tags back to H3, fixed embarrassing typo in NP_0003, started fiddling with PS_0003