PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6437448-2 1984 Steady-state kinetic parameters for the hydrolysis of the chromophoric hexapeptide Leu-Ser-Phe(NO2)-Nle-Ala-Leu-OMe catalyzed by bovine gastricsin and pepsin A were determined. Nitrogen Dioxide 95-99 progastricsin Bos taurus 136-146