[tag=NN] [lemma="," | □]
[tag=NN] [lemma="," | □=□]
[tag=NN] [lemma="," | !□]
For each proton , the motor turns once , adding a phosphate to adenosine di-phosphate and converting it to adenosine tri-phosphate , the universal fuel source of cells . If the digerati can bring their own equipment , fine ; otherwise , let them work where they can be most effective . The Sierra Club petition notes : " To put the magnitude of the six TXU permits in context , it is worth noting the additional greenhouse gases associated with these new coal plants . For more info , check out londonhotels.com .