smallvbig August 6, 2012 658 × 496 Shotgun DNA Mapping: Microspheres 0.5um beads and 1.0um beads mixed together. Like this:Like Loading... Share this:Click to email this to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Like this:Like Loading...