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Proteins phosphorylated and located in the cytoplasm
biology phosphorylation Subcellular localization PTM

This query uses the term "Phosphoprotein" (via keyword KW-0597) and the UniProt subcellular location ontology term "Cytoplasm" (SL-0886).
Using the "childOf" allows to select for subcellular locations that are, in these ontologies, children of cytoplasm like for example "Cell cortex".