Biochemistry Ehlers-Darlos syndrome characterized by hypermobile joints and skin abnormalities is due to: A Abnormality in gene for procollagen B Deficiency of lysyl oxidase C Deficiency of prolyl hydroxylase D Deficiency of lysyl hydroxylase 💡 Explanation Ehlers-Darlos syndrome characterized by hypermobile joints and skin abnormalities is due to: ✓ Correct Answer: A. Abnormality in gene for procollagen