go_id,ontology,go_term,term_definition,evidence
GO:0004065,MF,"arylsulfatase activity","Catalysis of the reaction: a phenol sulfate + H2O = a phenol + sulfate.",TAS
GO:0005764,CC,lysosome,"A small lytic vacuole that has cell cycle-independent morphology and is found in most animal cells and that contains a variety of hydrolases, most of which have their maximal activities in the pH range 5-6. The contained enzymes display latency if properly isolated. About 40 different lysosomal hydrolases are known and lysosomes have a great variety of morphologies and functions.",IBA
GO:0005788,CC,"endoplasmic reticulum lumen","The volume enclosed by the membranes of the endoplasmic reticulum.",IDA
GO:0006687,BP,"glycosphingolipid metabolic process","The chemical reactions and pathways involving glycosphingolipids, any compound with residues of sphingoid and at least one monosaccharide.",TAS
GO:0043687,BP,"post-translational protein modification","The process of covalently altering one or more amino acids in a protein after the protein has been completely translated and released from the ribosome.",TAS
GO:0046872,MF,"metal ion binding","Interacting selectively and non-covalently with any metal ion.",IEA
GO:0070062,CC,"extracellular exosome","A membrane-bounded vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm.",IDA