lig: COM ATOMS=5121-5137                # Ligand - 547 FRG
p2_FS1: COM ATOMS=3019,4303,4718        # 196 SER@CA, 276 VAL@CA, 302 HIS(HIE)@CA
p2_FS2: COM ATOMS=2321,2160,4385,2411   # 152 SER@CA, 141 ILE@CA, 281 MET@CA, 158 VAL@CA
p1: GROUP ATOMS=3728                    # 243 TRP@CA

pp: PROJECTION_ON_AXIS AXIS_ATOMS=p1,p2_FS2 ATOM=lig

PRINT ARG=pp.* STRIDE=1 FILE=COLVAR FMT=%8.4f
