si_0605	Xanthosine_utilization_(xap_region)	Xanthosine phosphorylase (EC 2.4.2.1)
si_0605	Xanthosine_utilization_(xap_region)	Xanthosine permease
si_0605	Xanthosine_utilization_(xap_region)	Xanthosine operon regulatory protein XapR, LysR family
si_0605	Xanthosine_utilization_(xap_region)	Putative xanthosine permease
si_0605	Xanthosine_utilization_(xap_region)	Xanthosine permease pseudogene caused by IS154 insertion
si_0605	Xanthosine_utilization_(xap_region)	Xanthosine permease, C-terminus