Phenolic hydroxyl ionization in two subtilisins.
D000595:Amino Acid Sequence; D055598:Chemical Phenomena; D002621:Chemistry; D010450:Endopeptidases; D006146:Guanidines; D006863:Hydrogen-Ion Concentration; D007477:Ions; D010636:Phenols; D013053:Spectrophotometry; D014443:Tyrosine; D014466:Ultraviolet Rays
D006146:Guanidines; D007477:Ions; D010636:Phenols; D014443:Tyrosine; D010450:Endopeptidases