mol="CR5" Charge="1"
lab="N"	NH="2" 
lab="CA1"	NH="2" 
lab="C1"	NH="0" 
lab="N2"	NH="1" 
lab="N3"	NH="0" 
lab="C2"	NH="0" 
lab="O2"	NH="1" 
lab="CA2"	NH="0" 
lab="CA3"	NH="2" 
lab="C"	NH="0" 
lab="O3"	NH="0" 
lab="O4"	NH="1" 
lab="O5"	NH="0" 
lab="OXT"	NH="1" 
