A new tool for cancer investigation:  qualitative and quantitative infrared spectroscopy of proteins and enzymes.
D004798:Enzymes / Q000032:analysis*; D006801:Humans; D009369:Neoplasms; D011506:Proteins / Q000032:analysis*; D013055:Spectrophotometry, Infrared
D004798:Enzymes; D011506:Proteins
ENZYMES/determination; NEOPLASMS; PROTEINS/determination