>sp|Q24048|ATPB2_DROME Sodium/potassium-transporting ATPase subunit beta-2 OS=Drosophila melanogaster GN=nrv2 MPTITEDCIDGFQQYYSRPPERPKKKSLKQMVYDSEDNSYFGRSMDSWAKIGIFYVAFYG VLAALVAICMWAFFQTLDPRIPKWTLDRSLIGTNPGLGFRPLPPVDNVESTLIWYKGTQH ENYKHWTDSLDDFLAVYKVPGLTPGRGQNIYNCDYNQPPPKGQVCDVDIKTWSPCTKENN YSYHKSAPCIFLKLNKIYGWIPEYYNRSNDLPANMPASLKTYIAEVEKTQPEKLNTIWVS CEGENPADQENIGAVNYLPIRGFPGYFYPYQNSEGYLSPLVAVHFQRPKRGIIINVECRA WARNIIHDRKERIGSVHYELLID