Biotinylated F1 (500 pM) in buffer A was infused into an observation chamber which was constructed of two coverslips: a bottom one (24 × 32 mm) modified with Ni-NTA (9) and an untreated top one (18 × 18 mm).
We'll choose the top ones next week, when you'll have a chance to vote on your favorites.
Where marketers in 2009 were mostly content to just participate with one global Page, the top ones today are taking a more effective approach by building and engaging many strong communities worldwide.
The bottom photograph is from 1963 and the top one from 1967.
Shipments of CD's are almost certain to top one billion this year for the first time, up from 940 million last year, according to the Recording Industry Association of America, a trade group.
You're on top one day and then the next week you're not.
But with inventories of bank-owned homes expected to top one million by next year, banks are cutting prices more frequently to stay ahead of the rising foreclosure wave.
It was a ratings disaster, but Big Brother has topped one list this year: the programme was the most complained about TV show, communications watchdog Ofcom said yesterday on Monday.
