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.
76. All eight members of the Titanic band died in the sinking. 77. Joseph Laroche, a native of Haiti and an engineer, was the only black passenger reported on board. He died in the wreck. 78. 3,500 bags of mail were lost. 79. Capt. E.J. Smith, who had planned to retire from the sea after helming Titanic's maiden voyage, went down with his ship. 80.