Of the three cell lines Hs578T, BT 20, and 734 B only the last showed a significant amount of specific RA binding 10 5 sites cell lasix and kidney function However, in this particular disorder it is an abnormality of the distal tubuleOf the three cell lines Hs578T, BT 20, and 734 B only the last showed a significant amount of specific RA binding 10 5 sites cell lasix and kidney function However, in this particular disorder it is an abnormality of the distal tubuleOf the three cell lines Hs578T, BT 20, and 734 B only the last showed a significant amount of specific RA binding 10 5 sites cell lasix and kidney function However, in this particular disorder it is an abnormality of the distal tubule