In {TAIL ~ another embodiment}, {HEAD ~ the controlled temperature} does not exceed about 30° C 
In
In { TAIL ~ another embodiment } , { HEAD ~ the controlled temperature } does not exceed about 30 ° C
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH