mol="NP2" Charge="0"
lab="NZ"	NH="2" 
lab="CA"	NH="2" 
lab="CB"	NH="2" 
lab="CG"	NH="2" 
lab="NE"	NH="1" 
lab="CD"	NH="0" 
lab="CE1"	NH="1" 
lab="CE2"	NH="0" 
lab="NO2"	NH="0" 
lab="OC1"	NH="0" 
lab="OC2"	NH="0" 
lab="CR1"	NH="1" 
lab="CR2"	NH="1" 
lab="CZ"	NH="1" 
