Cobratoxin and alpha bungarotoxin have highest affinity for {TAIL ~ NAchRs} containing {HEAD ~ the alpha} 1 and 7 subunits  
Cobratoxin and alpha bungarotoxin have highest affinity for { TAIL ~ NAchRs } containing { HEAD ~ the alpha } 1 and 7 subunits
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH