go_id,ontology,go_term,term_definition,evidence GO:0016021,CC,"integral component of membrane","The component of a 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.",IEA GO:0055085,BP,"transmembrane transport","The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other",IEA