Reading the genome

Marnie Blewitt wants to understand how genes are controlled. Credit: Sam D’Agostino, SDP Photo
Marnie Blewitt wants to understand how genes are controlled. Credit: Sam D’Agostino, SDP Photo

Dr Marnie Blewitt wants to know how a human being is made: how does a single fertilised egg develop into an adult with millions of cells performing a myriad of different functions.

“How does a cell know which of its 30,000 or so genes should be active and which should be dormant?” says Marnie, a researcher at the Walter and Eliza Hall Institute of Medical Research.

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