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