Hero 1 DNA Sample is a common basic incarnate salvage item.
Hero 1's DNA contains a small fraction of his power, as modified by the Rikti.
Hero 1 DNA Sample can be claimed as a reward choice once every 20 hours by completing The Lady Grey Task Force.
It can also be crafted through the incarnate window:
Convert > Incarnate Shard > Common > Hero 1 DNA Sample Conversion
Hero 1 DNA Sample is used as a component in the following recipes:
Convert > Incarnate Shard > Uncommon > Vanguard DNA Metamatrix Conversion
Convert > Incarnate Shard > Breakdown > Hero 1 DNA Sample Breakdown
Creating Alpha powers:
Hero 1 DNA Sample was added in Issue 19: Alpha Strike.