cytoplasmic side of plasma membrane obsolete intrinsic component of the cytoplasmic side of the plasma membrane https://github.com/geneontology/go-ontology/issues/23424 true GO:0031235 This term was obsoleted because it represents protein topology, not a cellular component. cellular_component intrinsic to cytoplasmic side of plasma membrane intrinsic to internal leaflet of plasma membrane intrinsic to internal side of plasma membrane OBSOLETE. The component of a plasma membrane consisting of gene products and protein complexes that have some covalently attached part (e.g. peptide sequence or GPI anchor) which is embedded in the cytoplasmic side of the plasma membrane only.