| Effector Null Family |
| SKU | Fc Engineering Vector | Description |
| AFV-12 | Human IgG1 (LALA: L234A/L235A) | Human IgG1 (LALA) |
| AFV-13 | Human IgG1 (LALA PG: L234A/L235A/P329G) | Human IgG1 (LALA PG) |
| AFV-14 | Mouse IgG2a(LALA PG: L234A/L235A/P329G) | Mouse IgG2a (LALA PG) |
| AFV-04 | Human IgG1 (EN: E233P/L234V/L235A/ΔG236+A327G/A330S/P331S) | Human IgG1 (EN) |
| AFV-05 | Human IgG1 (N297Q) | Human IgG1 (N297Q) |
| AFV-15 | Mouse IgG2a (N297Q) | Mouse IgG2a (N297Q) |
| AFV-16 | Human IgG1 (ΔG236) | Human IgG1 (ΔG236) |
| ADCC/ADCP-Enhanced Family |
| SKU | Fc Engineering Vector | Description |
| AFV-17 | Human IgG1 (GASDALIE:G236A/S239D/A330L/I332E ) | Human IgG1 (GASDALIE) |
| AFV-18 | Human IgG1 (ADE:G236A/S239D/I332E ) | Human IgG1 (ADE) |
| AFV-02 | Human IgG1 (DLE:S239D/A330L/I332E ) | Human IgG1 (DLE) |
| AFV-01 | Human IgG1 (DE: S239D/I332E) | Human IgG1 (DE) |
| AFV-19 | Human IgG1 (G236A) | Human IgG1 (G236A) |
| CDC / Complement Modulated Family |
| SKU | Fc Engineering Vector | Description |
| AFV-20 | Human IgG1 (WS: K326W/E333S) | Human IgG1 (WS) |
| AFV-21 | Human IgG1 (HexaBody: E345K/E430G) | Human IgG1 (HexaBody) |
| AFV-22 | Human IgG1 (HexaBody-Extended: E345K/E430G/E431K) | Human IgG1 (HexaBody-Extended) |
| AFV-24 | Human IgG2 (K322A) | Human IgG2 (K322A) |
| AFV-23 | Human IgG1 (K322A) | Human IgG1 (K322A) |
| AFV-25 | Human IgG1 (SEHF: S267E / H268F) | Human IgG1 (SEHF) |
| AFV-10 | Mouse IgG2a (Comp-Null: L235E+ E318A/K320A/K322A) | Mouse IgG2a (Comp-Null) |
| FcRn / PK Modulated Family |
| SKU | Fc Engineering Vector | Description |
| AFV-26 | Human IgG1 (LA: M428L/N434A) | Human IgG1 (LA) |
| AFV-27 | Human IgG1 (LS: M428L/N434S) | Human IgG1 (LS) |
| AFV-06 | Human IgG1 (YTE: M252Y/S254T/T256E) | Human IgG1 (YTE) |
| AFV-28 | Human IgG1 (QL:T250Q/M428L) | Human IgG1 (QL) |
| AFV-29 | Human IgG1 (YTE+KF: M252Y/S254T/T256E/H433K/N434F) | Human IgG1 (YTE+KF) |
| AFV-30 | Human IgG1 (I253A) | Human IgG1 (I253A) |
| AFV-31 | Human IgG1 (N434A) | Human IgG1 (N434A) |
| AFV-32 | Human IgG1 (V308P) | Human IgG1 (V308P) |
| Isotype Stabilized & Structural Engineering Family |
| SKU | Fc Engineering Vector | Description |
| AFV-09 | Human IgG4 (S228P) | Human IgG4 (S228P) |
| AFV-33 | Human IgG4 (S228P / L235E) | Human IgG4 (S228P / L235E) |
| AFV-34 | Human IgG1 (dsFab-KiH Pair Set) — Disulfide-Engineered Bispecific Antibody Expression System | Human IgG1 (dsFab-KiH Pair Set) |
| AFV-35 | Human IgG1 (CrossMab + KiH Set) — Complete 6-Vector Bispecific System | Human IgG1 (CrossMab + KiH Set) |
