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Fig. 1 | Molecular Cytogenetics

Fig. 1

From: Genetic testing for Prader-Willi syndrome and Angelman syndrome in the clinical practice of Guangdong Province, China

Fig. 1

MS-PCR analysis of SNRPN gene in PWS/ AS patients. MS-PCR products of 174 bp and 100 bp are amplified from methylated and unmethylated alleles of the SNRPN gene locus respectively. a Lane 1, 1000-bp DNA ladder marker; Lane 2, patient’s father; Lane 3, patient’s mother; Lane 4 and 5, PWS patient from case 2; Lane 6, negative control; Lane 7, PWS positive control; Lane 8, AS positive control; Lane 9, blank control. b Lane 1, 1000-bp DNA ladder marker; Lane 2, patient’s father; Lane 3, patient’s mother; Lane 4 and 5, AS patient from case 38; Lane 6, negative control; Lane 7, PWS positive control; Lane 8, AS positive control; Lane 9, blank control

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