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Exam questionKROK 1Pharmacy ยท 2011

Examination of a patient revealed an increase in ammonia and citrulline concentration in blood, a decrease in urea concentration in urine as well as citrullinuria. This condition is caused by the deficiency of the following enzyme:

Answer options

  1. Arginine-succinate synthetase
  2. Glutamine synthetase
  3. Arginine-succinate lyase
  4. Glutaminase
  5. Ornithine carbamoyl transferase
Correct answer

Arginine-succinate synthetase

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