AUTHOR=Gupta Radhey S., Mahmood Sharmeen , Adeolu Mobolaji TITLE=Erratum: A phylogenomic and molecular signature based approach for characterization of the Phylum Spirochaetes and its major clades: proposal for a taxonomic revision of the phylum JOURNAL=Frontiers in Microbiology VOLUME=4 YEAR=2013 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2013.00322 DOI=10.3389/fmicb.2013.00322 ISSN=1664-302X