After that, i thought he would choose more precise roles but i think i was wrong. (firstshowing.net)
Lobbyists have the very precise role of ensuring that legislation is written correctly (no words left out in order to create loopholes) and helping to push it through, all while fighting the big chemical industry lobbyists. (treehugger.com)
The researchers then used a variety of molecular biology techniques to investigate prohibitin's precise role in EV71 nervous system infection. (sciencedaily.com)