. . . . . . . . . . . . . . . . . . . . . . . . . . . . "vatb2_rat"^^ . "Endomembrane proton pump 58 kDa subunit"^^ . "Atp6v1b2"^^ . "Vacuolar proton pump subunit B 2"^^ . "Atp6b2"^^ . "Vat2"^^ . . "V-type proton ATPase subunit B, brain isoform"^^ .