browseSignature         Displaying BugSigDB signatures pages in a web
                        browser
browseTaxon             Displaying BugSigDB taxon pages in a web
                        browser
extractTaxLevel         Extract specific taxonomic levels from a
                        microbe signature
getSignatures           Obtain microbe signatures from BugSigDB
importBugSigDB          Obtain published microbial signatures from
                        bugsigdb.org
restrictTaxLevel        Restrict microbe signatures to specific
                        taxonomic levels
writeGMT                Write microbe signatures to file in GMT format
