| BLOSUM | BLOcks Substitution Matrix |
| GLASS | GLobal Alignment SyStem |
| MUM | Maximal Unique Match |
| PAM | the unit of Accepted Point Mutations |
| BLOSUM | BLOcks Substitution Matrix |
| GLASS | GLobal Alignment SyStem |
| MUM | Maximal Unique Match |
| PAM | the unit of Accepted Point Mutations |