Heteromultimeric is a technical term that is used in science to describe a complex of multiple protein subunits that come from different genes. This term can be cumbersome and difficult to remember, but fortunately, there are several synonyms that can be used instead. Some of these include "heterogeneous complex," "mixed oligomer," "multi-subunit complex," and "diverse assemblage." By using these alternative terms, scientists can communicate more effectively and clearly with their colleagues, students, and other stakeholders. It's important to remember that different fields of science may have different preferred terms, so it's always a good idea to check with experts or consult relevant literature to ensure that the appropriate terminology is being used.