source: [tag=VB] [word=who] [□] □ □
destination: [tag=VB] [word=who] [□=□] □ □
spec: The moons of Jupiter still endlessly circle the giant planet , and Jupiter still shines down upon us as it has through the ages . When two or more firms feel they can come together as a highly competitive team , there are times when you can work creatively to determine who will be the prime , who will be the sub , and how the effort will be divided . Dr. Fu and Dr. Ptacek are not yet certain how the human protein alters the circadian clock .