| A1CF | APOBEC1 complementation factor |
| A1HD | APOBEC1 C-terminal hydrophobic domain |
| ASU | asymmetric unit |
| CD | cytidine deaminase |
| CSR | class switch recombination |
| diPEP | dimer-junction positive electrostatic potentials |
| HMW | high molecular weight |
| LLPS | liquid-liquid phase separation |
| RBM47 | RNA binding motif protein 47 |
| LMW | low molecular weight |
| SEC-MALS | size-exclusion chromatography coupled with multi-angle light dynamic scattering |
| SHM | somatic hypermutation |