>tr|I9W1S8|I9W1S8_HELPX Serine acetyltransferase OS=Helicobacter pylori Hp P-2 GN=cysE MLDLSYSLERVLQEDPAARNKWEVLLLYPGIHALLCYRLAHALHKRRFYFIARALSQLAR FITGIEIHPGAKIGRGLFIDHGMGVVIGETTEIGDDVTIYHGVTLGGTGKFKGKRHPTLG NRVVVGAGAKVLGAICVGDDVKIGANAVVLSDLPTGSTAVGSKAKTITKDR