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