. "\"The process of creating protein oligomers, compounds composed of a small number, usually between three and ten, of component monomers that are not all identical. Oligomers may be formed by the polymerization of a number of monomers or the depolymerization of a large protein polymer.\" [GOC:ai]" . . "protein heterooligomerization" . "protein heterooligomer assembly" . "protein heterooligomer biosynthesis" . "protein heterooligomer biosynthetic process" . "protein heterooligomer formation" . .