However, Professor Idzikowski said there was a possibility that sleepwalking could be a variation of an auto immune disorder, due to the geneticmarker.
Tests of female spring chinook from Dworshak National Fish Hatchery along Idaho's Clearwater River at Ahsahka likewise showed no evidence of the male-linked geneticmarker.
His 6-foot-5 frame hunched towards a laptop, Ressi trains a finger at a column of numbers, each data point like a geneticmarker in the DNA of an entrepreneur.
She says perhaps it's genetic -- some biochemical marker handed down from mother to daughter -- or perhaps it's the daughter observing the mother's behavior.