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. 2013 Dec 30;4:393. doi: 10.3389/fphys.2013.00393

Table 1.

Red blood cell enzyme activity measurements.

Patient Reference value
G6PD activity (IU/g Hb) 7.0 6.2–9.9
HK activity (IU/g Hb) 1.2 0.6–1.3
PGI activity (IU/g Hb) 61.9 46.0–66.0
PK activity (IU/g Hb) 15.3 9.5–15.6
PFK activity (IU/g Hb) 3.07 6.4–13.9

Glucose-6-phosphate dehydrogenase; HK, Hexokinase; PGI, Phosphoglucose isomerase; PK, Pyruvate kinase; PFK, Phosphofructokinase.