Kinetics and thermodynamics at the cellular level. Readers: 3900 (0.1%) {11%} Mesgs per month/day: 8/0 {3%} Crossposting: 0% {8%} Megs per month/day: 0.1/0.003 {19%} Sites reciving this Group: 38% Cost ratio ($US/month/rdr): 0.01