a study of the serum amino acid concentrations in 6 children with the fetal alcohol syndrome revealed significant changes in their pattern , i.e . a decrease in hydroxyproline and proline ( indicating disorders in skeletal development ) and an increase especially in the alanine , leucine , isoleucine and tyrosine levels ( indicating probably a damage to cns development ) .
C0002520
amino acid
C0001898
alanine