Dssp codes:
- H = alpha helix
 - B = residue in isolated beta-bridge
 - E = extended strand, participates in beta ladder
 - G = 3-helix (3/10 helix)
 - I = 5 helix (pi helix)
 - T = hydrogen bonded turn
 - S = bend
 
Dssp codes:
| parameter | Description | Type | Default Value | 
|---|---|---|---|
| LR_dsspBegin | DSSP information of the first anchor residue (H,B,E,G,I,T,S) | char |