organic cyclic compound binding heterocyclic compound binding organic cyclic compound binding heterocyclic compound binding organic cyclic compound binding heterocyclic compound binding organic cyclic compound binding heterocyclic compound binding organic cyclic compound binding heterocyclic compound binding organic cyclic compound binding heterocyclic compound binding organic cyclic compound binding heterocyclic compound binding organic cyclic compound binding heterocyclic compound binding organic cyclic compound binding heterocyclic compound binding organic cyclic compound binding heterocyclic compound binding organic cyclic compound bindingorganic cyclic compound binding heterocyclic compound bindingheterocyclic compound binding cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cell protein-containing complex organelle membrane-enclosed lumen cellcell protein-containing complexprotein-containing complex organelleorganelle membrane-enclosed lumenmembrane-enclosed lumen 
