Task: Translation
Input (Czech): Trojl stkov² peptid ve skute n   ist  form  obsahuj c  intestin ln  trojl stkov² faktor - ITF, kter² se skl d  ze dvou ITF monomer  spojen²ch disulfidickou vazbou mezi dv ma cysteinov²mi zbytky obou monomer  v pozici 57 ka d ho monomeru. Zp sob p° pravy trojl stkov ho peptidu a jeho pou it  pro p° pravu l  iva pro profylaxi nebo l  en  poruch tr vic  soustavy.\
Output (English): The present invention relates to a trefoil peptide being in a true pure form, containing an intestinal trefoil factor - ITF consisting of two ITF monomers being attached to each other by a disulfide bond between two cysteine residues of both the monomers in position 57 of each monomer. Disclosed is also a process for preparing such trefoil peptide as well as its use for preparing a medicament intended for prophylaxis or treatment of digestive system disorders.