The authors theorise that this may be due to the inability of their PCR assay to detect XMRV in low copy numbers.

FORBES: Big Study Linking Chronic Fatigue To Virus May Be Fatally Flawed

GenVault keeps a copy of the rice DNA sequences and plate numbers as a backup if the lab workers fear an identity mix-up.

FORBES: The DNA Bar Code

GenVault keeps a copy of the rice DNA sequences and plate numbers as a backup, in case the lab workers fear an identity mix-up.

FORBES: Magazine Article

Just copy what they do and do it until you get their numbers.

FORBES: Leaked Zynga Memo Justifies Copycat Strategy

Users may be starting to tire of its hit game FarmVille, and the company, known to aggressively copy games from other companies, will need to start innovating in game development to keep its numbers growing.

FORBES: More Than One In Ten Facebook Users Played Zynga's Social Games On Sunday

The Mail on Sunday claimed it had obtained a copy of a message sent by Eckoh to Cactus TV timed at 1709 GMT last Wednesday, listing 24 names and numbers.

BBC: NEWS | Entertainment | Madeley 'livid' over quiz scandal