These requirements are satisfied in especially suitable manner by {HEAD ~ zwitterion buffers} of {TAIL ~ the morpholino , amino , and iminodiacetic or sulfonic acid type} 
of
These requirements are satisfied in especially suitable manner by { HEAD ~ zwitterion buffers } of { TAIL ~ the morpholino , amino , and iminodiacetic or sulfonic acid type }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL