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