mol="SGX" Charge="0"
lab="N"	NH="2" 
lab="CA"	NH="1" 
lab="C"	NH="0" 
lab="O"	NH="0" 
lab="CB"	NH="2" 
lab="OG"	NH="0" 
lab="O1"	NH="0" 
lab="P2"	NH="0" 
lab="N3"	NH="2" 
lab="O2"	NH="0" 
lab="C1"	NH="3" 
lab="OXT"	NH="1" 
