| CD | Circular dichroism |
| CLSM | confocal laser scanning microscopy |
| EcA | Escherichia coli L-asparaginase |
| EwA | Erwinia carotowora L-asparaginase |
| FTIR | Fourier-transform infrared |
| L-ASNase | L-asparaginase |
| PEI | Polyethyleneimine |
| Put | Putrescine |
| RrA | Rhodospirillum rubrum L-asparaginase |
| Spd | Spermidine |
| Spm | Spermine |
| TNBS | Trinitrobenzene sulfonic acid |