Akkermansia guangxiensis nov. sp.  type strain N21116 (JCM 35981 = GDMCC 62888)
Pure culture of Akkermansia guangxiensis N21116T was isolated from faeces samples of centanarians living in Guangxi, China. Genomic DNA was extracted using genomic DNA extraction kit(Takara, Dalian, China). Library was constructed following Illumina manuals. Sequencing was performed by Illumina Hiseq 1500.