mol="DAV" Charge="1"
lab="OT1"	NH="1" 
lab="OT2"	NH="0" 
lab="CB"	NH="2" 
lab="CG"	NH="2" 
lab="CD"	NH="2" 
lab="NE"	NH="3" 
lab="C"	NH="0" 
lab="CA"	NH="2" 
