GO:0016021	C	1.00	integral component of membrane
GO:0016020	C	1.00	membrane
GO:0044464	C	0.94	cell part
GO:0044459	C	0.68	plasma membrane part
GO:0031226	C	0.65	intrinsic component of plasma membrane
GO:0005887	C	0.64	integral component of plasma membrane
GO:0005886	C	0.51	plasma membrane
GO:0044424	C	0.29	intracellular part
GO:0044444	C	0.21	cytoplasmic part
GO:0097458	C	0.17	neuron part
GO:0043226	C	0.17	organelle
GO:0005576	C	0.14	extracellular region
GO:0043227	C	0.13	membrane-bounded organelle
GO:0042995	C	0.13	cell projection
GO:0043229	C	0.12	intracellular organelle
GO:0043231	C	0.11	intracellular membrane-bounded organelle
