No Ortholuge class assigned. This is often the case when a suitable outgroup species is available to perform Ortholuge analysis, however an outgroup ortholog is not available for this particular ortholog set.

No Ortholuge class assigned. This is often the case when a suitable outgroup species is available to perform Ortholuge analysis, however an outgroup ortholog is not available for this particular ortholog set.

No Ortholuge analysis performed on these strains. This may be the case when there is a very short phylogenetic distance between ingroup strains relative to an outgroup species.