passages.id: split_1_test_2144_passage
passages.type: progene_text
passages.text: The non - specific K+ channel inhibitor Ba2 + inhibited the basal I ( sc ) by either 77 or 16 % when applied directly to the basolateral or apical membranes , respectively , indicating that a basolateral K + conductance is required for maintenance of basal anion secretion .