Variations in Metabolic Capabilities
Isoenzymes in Alcohol DH (ADH)
- Beta1 in Caucasian has Km 0.23 mg%
- Beta2 in Asian has Km 4.3 mg%
- Beta3 in 15% African Amer. has Km 165 mg%
50% Asian have inactive mito. Aldehyde DH (ALDH) resulting in facial flushing, palpitations, dizziness, and nausea