part of trans-Golgi network membrane cytoplasmic side of membrane cytoplasmic side of trans-Golgi network membrane https://github.com/geneontology/go-ontology/issues/30427 https://github.com/geneontology/go-ontology/issues/31515 The leaflet of the trans-Golgi network membrane that faces the cytoplasm, including any protein embedded in, attached to, or peripherally associated with it. This is the site of interaction where cytoplasmic proteins interact with proteins involved in vesicle formation and targeting. 2025-06-22T23:41:33Z cytoplasmic side of trans-Golgi network cytoplasmic face of trans-Golgi network membrane GO:0160281 cytoplasmic leaflet of trans-Golgi network membrane rynl cellular_component