/usr/share/gromacs/top/ss.map is in gromacs-data 2018.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | 9
~ Coil 1 1 1
E B-Sheet 1 0 0
B B-Bridge 0 0 0
S Bend 0 0.5 0
T Turn 1 1 0
H A-Helix 0 0 1
I 5-Helix 0.5 0 0.5
G 3-Helix 0.5 0.5 0.5
= Chain_Separator 0.9 0.9 0.9
|