Question: In molecular biology, the Cofactor transferase family is a family of protein domains that includes biotin protein ligases, etc, The metabolism of the cofactors lipoic acid and which water-soluble B-vitamin, also called vitamin B, and formerly known as vitamin H, or coenzyme R, share this family?
{'answer': 'Biotin', 'supporting_facts': [['Cofactor transferase family', 1], ['Biotin', 0]]}