Preferably, the concentration of {HEAD ~ the dendron} in {TAIL ~ the solution} is approximately 1 mM or more 
in
Preferably , the concentration of { HEAD ~ the dendron } in { TAIL ~ the solution } is approximately 1 mM or more
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH