BTG3 and autoimmune hepatitis: Type 1 AIH was predominant in children as detected by positive ANA and/or ASMA in 68%, while type 2 was characterized by the presence of anti- LKM in only 20% and 12% were seronegative, according to the International Scoring Criteria for auto-immune hepatitis, the diagnosis was definite in 88% and probable in 12%.