It is further theorized that the 3 propyl analog of 4 HPTTNPB will not bind to {HEAD ~ the RAR protein} for {TAIL ~ the same reason} 
It is further theorized that the 3 propyl analog of 4 HPTTNPB will not bind to { HEAD ~ the RAR protein } for { TAIL ~ the same reason }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL