Fig. 1.

Sequence chromatograms. a Sequence chromatograms showing the 14 novel gene mutations detected in families with benign familial epilepsies in the first year of life, compared with wild-type traces. b Sequence chromatograms of family 50. The proband was found with a compound heterozygous mutation of PRRT2 which consists of c.649dupC inherited from his father and c.593_594delCT from his mother. The arrow shows the position of the mutation