tokens: ( 1997 ) Nature 387 , 370-376 ) ] , we suggest that the metal fluoride ions replaced phosphate at the two ATP binding sites of the iron protein , Kp2 .
folded_tokens: ( 1997 ) Nature 387 , 370-376 ) ] , we suggest that the metal fluoride ion replace phosphate at the two atp binding site of the iron protein , kp2 .