Molecular Phylogenehc analysis based on SSU rDNA sequences showed that CH 2.310 was most closely relaied with the type sabin of B. yamatoana.

• 基于小亚基rDNA（SSUrDNA）全序列的分子系统学分析显示，在所有已描述的本森顿酵母属的种中，CH2.；310与大和本森顿酵母的模式菌株的亲缘关系最近。