write an case study that defines the market of plant proteins the downstream of the ingredients what is it made. As in what do impossible food burger, beyond meet, omnipork, starfill, good catch etc have in common in terms of raw materials used for the meat base pea protein, or soy etc, the technology they have in common, see their similarities. Look into suppliers, manufacturing and processing. their similarities. WHat they need and who supplies these plant base companies
