Golgi trans cisterna membrane obsolete integral component of Golgi trans cisterna membrane https://github.com/geneontology/go-ontology/issues/23424 true bhm 2015-03-16T16:08:07Z cellular_component This term was obsoleted because it represents protein topology, not a cellular component. OBSOLETE. The component of the Golgi trans membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane. integral component of trans-Golgi cisterna membrane GO:1990704