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.
Confidence votes 282. Elizabeth Gladys (Millvina) Dean was the last living survivor of the Titanic disaster, and no, she is no longer alive. She was two months old at the time of the sinking, which would make her around 97 as of 2009. She passed away at a Southampton nursing home on May 31st, 2009--the same date as the launching of the Titanic's completed hull from Belfast in 1911.