For players whose Sims gain weight, this will be useful to quickly get them back to "healthy", although you can certainly accomplish the same with a treadmill and a bit of time. Mentor 1,000 Sims who reach level 10 in certain Skills (Painting, Fitness, Logic, Writing, Handiness, Instrume...
Most of them are secretory proteins routed either to the vacuole where they accumulate in large amounts in seeds, or to the cell wall and the plasma membrane. The structures of the members of the different plant lectin families are extensively described, but their function is somewhat puzzling ...