# CHARMM CCD
 C210 	 C2A
 C211 	 C2B
 C212 	 C2C
 C213    C2D
 C214    C2E
 C310 	 C3A
 C311 	 C3B
 C312 	 C3C
 C313    C3D
 C314    C3E
