sodium/potassium/chloride cotransporters solute carrier family 12, member 2 O sy-ns + Nkcc1 genetic mapping http://identifiers.org/mgd/MGI:101924 mBSC2 MGI:101924 Slc12a2 Gene mBSC2|Nkcc1|sy-ns|sodium/potassium/chloride cotransporters protein coding gene