"Our goal is to fight back against heartfailure by targeting and reversing some of the critical molecular changesarising in the heart when it fails."
"Previous research suggests that a proteinproduced by the gene can restore function to failing hearts, and reduce therisk of death and heart transplants."
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Officers believe the three assaults are linked and are appealing for information about the suspect.
Nine addresses in Lewisham were searched and 13 arrests made early on Tuesday morning in a planned, intelligence-led operation.
The Purple Rain singer died in April 2016