H LEVJ860101
D The secondary structure similarity matrix (Levin et al., 1986)
R LIT:1210126 PMID:3743779
A Levin, J.M., Robson, B. and Garnier, J.
T An algorithm for secondary structure determination in proteins based on
sequence similarity
J FEBS Lett. 205, 303-308 (1986)
M rows = ARNDCQEGHILKMFPSTWYV, cols = ARNDCQEGHILKMFPSTWYV
2.
0.      2.
0.      0.      3.
0.      0.      1.      2.
0.      0.      0.      0.      2.
0.      0.      1.      0.      0.      2.
1.      0.      0.      1.      0.      1.      2.
0.      0.      0.      0.      0.      0.      0.      2.
0.      0.      0.      0.      0.      0.      0.      0.      2.
0.     -1.     -1.     -1.      0.     -1.     -1.     -1.     -1.      2.
0.     -1.     -1.     -1.      0.     -1.     -1.     -1.     -1.      0.      2.
0.      1.      1.      0.      0.      0.      0.      0.      0.     -1.     -1.      2.
0.     -1.     -1.     -1.      0.     -1.     -1.     -1.     -1.      0.      2.     -1.      2.
-1.     -1.     -1.     -1.     -1.     -1.     -1.     -1.     -1.      1.      0.     -1.      0.      2.
-1.      0.      0.      0.      0.      0.     -1.      0.      0.     -1.     -1.      0.     -1.     -1.      3.
1.      0.      0.      0.      0.      0.      0.      0.      0.     -1.     -1.      0.     -1.     -1.      0.      2.
0.      0.      0.      0.      0.      0.      0.      0.      0.      0.      0.      0.      0.     -1.      0.      0.      2.
-1.      0.     -1.     -1.     -1.     -1.     -1.     -1.     -1.      0.      0.     -1.      0.      0.     -1.     -1.     -1.      2.
-1.     -1.     -1.     -1.     -1.     -1.     -1.     -1.      0.      0.      0.     -1.      0.      1.     -1.     -1.     -1.      0.      2.
0.     -1.     -1.     -1.      0.     -1.     -1.     -1.     -1.      1.      1.     -1.      0.      0.     -1.     -1.      0.      0.      0.      2.
//