Table:
The selectors for the  DayMatrix structured type.
| Selector | Description | 
| FixedDel | Adjusted deletion penalty | 
| IncDel | Deletion penalty increment | 
| MaxOffDiag | Max. value not on the diagonal. | 
| MaxSim | Max. value in the Dayhoff matrix. | 
| MinSim | Min. value in the Dayhoff matrix. | 
| PamNumber | PAM distance for which this | 
|  | matrix was computed. | 
| Sim, i, j | The similarity score for amino | 
|  | acid i and amino acid j. | 
| type | The type of the Dayhoff matrix. | 
|  | ie.  Peptide,  DNA. |