That's always the best choice. Here's the paper itself: http://life-sciences.biu.ac.il/files/life-sciences/media/nna...

Searching on the title and appending 'filetype:pdf' for Google will often return a preprint or a copy from the authors' institutional website.

As for the content - wow, amazing work. I'm no biotechnologist but this seems like the gateway to an algorithmic approach to medicine. I wonder if it could be turned around to measure intra-cellular processes and send out signals by producing nonreactive chemical tracers...oh yes, it's addressed on page 4.

How long before we see biological botnets? Fascinating stuff.