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Researchers from the Perelman School of Medicine at the University of Pennsylvania have invented a new way to map specific DNA markings called 5-methylcytosine (5mC) which regulate gene expression and have key roles in health and disease.

Danielle ellisMeiqi luoEmily schutskyMaclean nasrallahJohanna fowlerJamie denizioKiara berrLaura liuSaira montermosoChao wuRahul kohliBianca pingulPerelman school of medicineUniversity of pennsylvaniaNational institutes of healthPerelman school