From Wikipedia, the free encyclopedia. Werner syndrome ATP-dependent helicase also known as DNA helicase, RecQ-like type 3 is an enzyme that in humans is encoded by the WRN gene. WRN is a member of the RecQ Helicase family. Helicase enzymes generally unwind and separate double-stranded DNA. These activities are necessary before DNA can be copied in preparation for cell division (DNA replication).
James Cameron and 'MythBusters' Will Prove Rose Did Not Needlessly Let Jack Die in 'Titanic'. The director says it's not a question of room -- but that the plank wouldn't have stayed afloat under the weight of two people.
Millvina Dean, the last remaining survivor of the Titanic, died in 2009. She had been only two months old when the ship sank. GETTY. Around 1,500 people lost their lives with only around 700 people surviving the tragedy. Mary Eliza Compton was the oldest person to escape the ship. She was 64 at the time and her son died in the Titanic tragedy. Where is the wreck of the Titanic? The wreckage of the ocean liner lies some 12,600 feet (3.84 km) underwater in the North Atlantic Ocean.