The determination of the amount of mitogen-activated protein kinase kinase kinase 7:tgf-beta-activated kinase 1 and map3k7-binding protein 1 fusion in a sample. The trait is mitogen-activated protein kinase kinase kinase 7:tgf-beta-activated kinase 1 and map3k7-binding protein 1 fusion measurement (EFO_0020582).