Tubulysin B is an agent of potent microtubuledestabilizing 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 microtubuledestabilizing agents.