THERE has been considerable discussion during the past thirty years or so about the shape and in particular about the planarity of the fluorene molecule. If the molecule is not flat, then there is ...

School of Metallurgical Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, China ...

Figure 3: NMR chemical shift perturbation of Fd upon ... We are currently determining the crystal structure of the maize root Fd–FNR complex. Atomic coordinates have been deposited in the ...