EOG86MDZR	GO:0034220	2/11	ion transmembrane transport	biological_process	"A process in which an ion is transported from one side of a membrane to the other by means of some agent such as a transporter or pore." [GOC:mah]
EOG86MDZR	GO:0016021	2/11	integral component of membrane	cellular_component	"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." [GOC:dos, GOC:go_curators]
EOG86MDZR	GO:0015276	2/11	ligand-gated ion channel activity	molecular_function	"Enables the transmembrane transfer of an ion by a channel that opens when a specific ligand has been bound by the channel complex or one of its constituent parts." [GOC:mtg_transport, ISBN:0815340729]
EOG86MDZR	GO:0009593	2/11	detection of chemical stimulus	biological_process	"The series of events in which a chemical stimulus is received by a cell and converted into a molecular signal." [GOC:jl]