>sp|P56069|METB_HELPY Cystathionine gamma-synthase OS=Helicobacter pylori GN=metB MRMQTKLIHGGISEDATTGAVSVPIYQTSTYRQDAIGRHKGYEYSRSGNPTRFALEELIA DLEGGVKGFAFASGLAGIHAVFSLLQSGDHVLLGDDVYGGTFRLFNQVLVKNGLSCTIID TSDISQIKKAIKPNTKALYLETPSNPLLKITDLAQCASVAKDHGLLTIVDNTFATPYYQN PLLLGADIVAHSGTKYLGGHSDVVAGLVTTNNEALAQEIAFFQNAIGGVLGPQDSWLLQR GIKTLGLRMEAHQKNALCVAEFLEKHPKVERVYYPGLPTHPNYELAKKQMRGFSGMLSFT LKNDSEAVAFVESLKLFILGESLGGVESLVGIPAFMTHACIPKTQREAAGIRDGLVRLSV GIEHEQDLLEDLEQAFAKIG