I received a comment on my previous map that there may be a similar divide between potassium and kalium as between sodium and natrium, so I made that map as well and
Natrium-kaliumpomp - Wikipedia
Fysiologie
Transpor Aktif: Pompa Ion Natrium-Kalium, Kontraspor, dan Endositosis-Eksositosis - InformasainsEdu
Natrium/Kalium-pumpen - YouTube
Natrium-kalium pump vektor illustrationer. Illustration av läkarundersökning - 77085222