>tr|Q3YYS6|Q3YYS6_SHISS Purine nucleoside phosphorylase OS=Shigella sonnei GN=yfiH
MSKLIVPQWPLPKGVAACSSTRIGGVSLPPYDSLNLGAHCGDNPDHVEENRKRLFAAGNL
PSKPVWLEQVHGKDVLKLTGEPYASKRADASYSNTPGTVCAVMTADCLPVLFCNRAGTEV
AAVHAGWRGLCAGVLEETVSCFADKPENILAWLGPAIGPRAFEVGAEVREAFMAVDAKAS
AAFIQHGDKYLADIYQLARQRLANVGVEQIFGGDRCTYTENETFFSYRRDKTTGRMASFI
WLI