A team of scientists has answered a long-standing question in cell biology, uncovering how the cell's main energy currency, ATP, is transported into the endoplasmic reticulum (ER). Disrupted energy ...

This makes systems biology a difficult yet exact type of science ... checkpoint in budding yeast. The Journal of Cell Biology 163, 61243–61254. doi: 10.1083/jcb.200306139.