| CBR | Compositionally biased region |
| sCBR | Structural CBR |
| sidCBR | Structural intrinsically disordered CBR |
| LCR | Low-complexity region |
| IDR | Intrinsically disordered region |
| PDB | Protein DataBank |
| MSA | Multiple sequence alignment |
| LRR | Leucine-rich repeat |
| NB | Nucleotide binding |