title: PROPERTIES OF A BLOCKED TETRAPEPTIDE ANALOGUE OF THE ACTIVE SITE OF SUBTILISIN.
mesh_terms: D001412:Bacillus subtilis; D002384:Catalysis; D020134:Catalytic Domain; D055598:Chemical Phenomena; D002621:Chemistry; D010450:Endopeptidases; D007093:Imidazoles; D009596:Nitrophenols; D010455:Peptides; D012106:Research; D013057:Spectrum Analysis; D020860:Subtilisin; D013381:Subtilisins
chemical_list: D007093:Imidazoles; D009596:Nitrophenols; D010455:Peptides; D010450:Endopeptidases; D013381:Subtilisins; D020860:Subtilisin
keywords: BACILLUS SUBTILIS; CATALYSIS; CHEMISTRY; EXPERIMENTAL LAB STUDY; IMIDAZOLES; NITROPHENOLS; PEPTIDE PEPTIDOHYDROLASES; PEPTIDES; SPECTRUM ANALYSIS