Subject(s)

DNA-Binding Proteins , Diabetes Mellitus, Type 1/diagnosis , Diabetes Mellitus, Type 2/diagnosis , Mutation, Missense , Nuclear Proteins , Transcription Factors/genetics , Adolescent , Child , Diabetes Mellitus, Type 1/genetics , Diabetes Mellitus, Type 2/genetics , Diagnosis, Differential , Female , Genetic Carrier Screening , Hepatocyte Nuclear Factor 1 , Hepatocyte Nuclear Factor 1-alpha , Hepatocyte Nuclear Factor 1-beta , Humans , Mexican Americans , Polymerase Chain Reaction