Talk about Rifamycin

Are extracted of certain type of mycelium (Mycota) so these inhibit the mRNA synthesis and they are important in medicine because they can reach the central nervous system, they can go to the CSF as medications and can penetrate thick walls of abscesses and they can invade the biofilms so Rifamycin is given with other antibiotics to treat germs that are living in biofilms or any place that is hard to access like abscesses