AHA7 is a plasma membrane H⁺-ATPase that pumps protons out of root cells, specifically promoting root hair formation by acidifying the external environment.
The chloroplast NAD(P)H dehydrogenase (NDH) complex is involved in photosystem I (PSI) cyclic and chlororespiratory electron transport in higher plants. OsNdhD is a subunit of the NDH complex in rice.