This is similar to the classic arcade game Dragon's Lair, but instead of having the challenge of pushing the buttons at the right order, the player needs to conceptualize and execute specific chains of commands before the game will respond. (adventureclassicgaming.com)
Most importantly, though, we can manipulate individual residues of ubiquitin to force specific chains to form in the cell.» (sciencedaily.com)
who might be under corporate constraints to stay at specific chains, can accrue points to be used toward non-corporate travel.) (shermanstravel.com)