[gmx-users] the FF parameter sets

[Chih-Ying Lin]

Hi
I am looking into the FF parameter sets from the FFXXXX.itp.

for example
#define   ga_24   120      505
; H - N -  CH3. H, HC-6-ring, H-NT-CHn  90



I could not understand the last line.
Please tell me what it means.

Thank you
Lin