Mothur is a comprehensive suite of tools for microbial ecology community. It is initiated by Dr. Patrick Schloss and his software development team in the Department of Microbiology and Immunology at The University of Michigan. For more information, see Mothur-Wiki.
The cluster.split command assign sequences to OTUs (Operational Taxonomy Unit).
v1.28.0: Upgraded to Mothur 1.33, introduced cluster boolean.