EOG86MF3M GO:0006955 2/9 immune response biological_process "Any immune system process that functions in the calibrated response of an organism to a potential internal or invasive threat." [GO_REF:0000022, GOC:add, GOC:mtg_15nov05] EOG86MF3M GO:0016020 2/9 membrane cellular_component "A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it." [GOC:dos, GOC:mah, ISBN:0815316194] EOG86MF3M GO:0004177 1/9 aminopeptidase activity molecular_function "Catalysis of the hydrolysis of N-terminal amino acid residues from in a polypeptide chain." [GOC:jl, ISBN:0198506732]