Correction: Genome Erosion in a Nitrogen-Fixing Vertically Transmitted Endosymbiotic Multicellular Cyanobacterium

• Liang Ran, 
• John Larsson, 
• Theoden Vigil-Stenman, 
• Johan A. A. Nylander, 
• Karolina Ininbergs, 
• Wei-Wen Zheng, 
• Alla Lapidus, 
• Stephen Lowry, 
• Robert Haselkorn, 
• Birgitta Bergman