>d1rxyb_ c.56.2.1 (B:) Uridine phosphorylase {Escherichia coli} sdvfhlgltkndlqgatlaivpgdpdrvekiaalmdkpvklashrefttwraeldgkpvi vcstgiggpstsiaveelaqlgirtflrigttgaiqphinvgdvlvttasvrldgaslhf aplefpavadfecttalveaaksigatthvgvtassdtfypgqerydtysgrvvrhfkgs meewqamgvmnyemesatlltmcasqglragmvagvivnrtqqeipnaetmkqteshavk ivveaarrll