Fig. 1From: Signal transducer and activator of transcription 3 (STAT3) promoter methylation and expression in pituitary adenomaAnalysis of STAT3 gene MS-PCR products on 2% agarose gel. M indicates methylated alleles, U unmethylated alleles. M cont. – positive methylation control (Standard Bisulfite Converted Universal Methylated Human DNA), U cont. – negative methylation control (normal human peripheral lymphocytes), H2O – water control, I-VI designate PA samplesBack to article page