Tubulysin B is an agent of potent microtubule destabilizing and highly cytotoxic peptide isolated from the myxobacteria Archangium geophyra and Angiococcus disciformis.
Tubulysin family are originally isolated from the myxobacteria Archangium geophyra and Angiococcus disciformis, and are potent microtubule destabilizing agents.