Most are unicellular, but a few prokaryotes such as myxobacteria have multicellular stages in their life cycles.    From Wordnik.com.  [Earthfiles.com Articles] Reference

The closest thing to predatory bacteria are the myxobacteria that excrete digestive enzymes and absord the digested.    From Wordnik.com.  [The Last Universal Common Ancestor - The Panda's Thumb] Reference

If this is the case bacteria order myxobacteria is a prime example of this.    From Wordnik.com.  [Conservapedia - Recent changes [en]] Reference

These substances are produced by myxobacteria, a group of microorganisms living in the soil.    From Wordnik.com.  [Medlogs - Recent stories] Reference

H. ochraceum mreB orthologue performs the same function as in other bacteria, and given that the myxobacteria, to which this species belongs, are known to synthesize actin-targeting toxins.    From Wordnik.com.  [Naturejobs - All Jobs] Reference