AUTHOR=Fullmer Matthew S., Soucy Shannon M., Gogarten Johann Peter TITLE=The pan-genome as a shared genomic resource: mutual cheating, cooperation and the black queen hypothesis JOURNAL=Frontiers in Microbiology VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2015.00728 DOI=10.3389/fmicb.2015.00728 ISSN=1664-302X