contractile vacuolar membrane obsolete intrinsic component of contractile vacuolar membrane https://github.com/geneontology/go-ontology/issues/23424 true OBSOLETE. The component of the contractile vacuolar membrane consisting of the gene products and protein complexes having either part of their peptide sequence embedded in the hydrophobic region of the membrane or some other covalently attached group such as a GPI anchor that is similarly embedded in the membrane. This term was obsoleted because it represents protein topology, not a cellular component. GO:0031311 intrinsic to contractile vacuolar membrane cellular_component