part of cytoplasmic side of membrane cytoplasmic side of trans-Golgi cisterna membrane https://github.com/geneontology/go-ontology/issues/30509 https://github.com/geneontology/go-ontology/issues/31515 rynl GO:0160288 cellular_component cytoplasmic side of Golgi trans cisternae membrane 2025-06-27T05:51:59Z The leaflet of the trans-Golgi cisternae membrane that faces the cytoplasm, including any protein embedded in, attached to, or peripherally associated with it. This is the site where vesicle formation, and cargo sorting towards post-Golgi destinations such as endosomes, lysosomes and the plasma membrane occur. cytoplasmic face of Golgi trans cisterna membrane cytoplasmic leaflet of Golgi trans cisterna membrane Golgi trans cisterna membrane