load pdb '1I7D.pdb'
background white
restrict 178,702
center 178
wireframe 40
rotate  Y-40
monitor 4967 1429
zoom 500
select *.N and 178
label ARG178
select *.N2 and 702
label G702
echo polarbond G - ARG
pause
select *.N2 and 702
label off
pick distance
pick ident
restrict 174,61,701-703
center 702 and *.o6
zoom 300
wireframe 40
rotate x-200
rotate y-20

select *.CD1 and 61 
label TRP61
select *.CB and 174
label ILE174
select *.O2 and 703
label C703
select *.N9 and 702
label G702
select *.N4 and 701
label C701
monitor 4949 482
monitor 4950 483
monitor 4965 1395
zoom 500
echo hydrrbond CGC - TRP and ILE
pause