The formation of cellular microtubule networks is regulated by the{gamma} -tubulin ring complex ({gamma}-TuRC). This [~]2.3 MDa assembly of >31 proteins includes{gamma} -tubulin and GCP2-6, as well as MZT1 and an actin-like protein in a "lumenal bridge". The challenge of reconstituting the{gamma} -TuRC has limited dissections of its assembly and... Show more