go_id,ontology,go_term,term_definition,evidence GO:0005198,MF,"structural molecule activity","The action of a molecule that contributes to the structural integrity of a complex or assembly within or outside a cell.",IBA GO:0005635,CC,"nuclear envelope","The double lipid bilayer enclosing the nucleus and separating its contents from the rest of the cytoplasm; includes the intermembrane space, a gap of width 20-40 nm (also called the perinuclear space).",IBA GO:0005637,CC,"nuclear inner membrane","The inner, i.e. lumen-facing, lipid bilayer of the nuclear envelope.",ISS GO:0005638,CC,"lamin filament","Any of a group of intermediate-filament proteins that form the fibrous matrix on the inner surface of the nuclear envelope. They are classified as lamins A, B and C.",IEA GO:0005654,CC,nucleoplasm,"That part of the nuclear content other than the chromosomes or the nucleolus.",IDA GO:0016020,CC,membrane,"A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.",IDA GO:0016363,CC,"nuclear matrix","The dense fibrillar network lying on the inner side of the nuclear membrane.",IEA GO:0031965,CC,"nuclear membrane","Either of the lipid bilayers that surround the nucleus and form the nuclear envelope; excludes the intermembrane space.",IEA GO:0043274,MF,"phospholipase binding","Interacting selectively and non-covalently with any phospholipase, enzymes that catalyze of the hydrolysis of a glycerophospholipid.",IPI