Non-gastric H+/K+ ATPase is present in the microvillous membrane of the human placental syncytiotrophoblast.
Johansson M, Jansson T, Pestov NB, Powell TL. Non-gastric H+/K+ ATPase is present in the microvillous membrane of the human placental syncytiotrophoblast. Placenta. 2004 Jul; 25(6):505-11.