FIG 2 illustrates the biochemical steps involved with {HEAD ~ the conversion} of {TAIL ~ TCE} to carbon dioxide 
of
FIG 2 illustrates the biochemical steps involved with { HEAD ~ the conversion } of { TAIL ~ TCE } to carbon dioxide
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH