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2.5% agarose gel appearance showing eNOS 4 a/b polymorphism stained with EtBr. bb (421 bp): 1, 2, 4, 5, 9 and 10, ba (421 bp ve 394 bp): 3, 6 and 8, aa (394 bp): 7, M: 100 base couple DNA marker and (−): negative control which does not contain DNA
