Nevertheless, in certain cases, iron exhibits stronger antipathogenic characteristics, {HEAD ~ particularly antimicrobial characteristics}, compared to {TAIL ~ manganese} 
Nevertheless , in certain cases , iron exhibits stronger antipathogenic characteristics , { HEAD ~ particularly antimicrobial characteristics } , compared to { TAIL ~ manganese }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL