| CY30 | Biotinylated FcRn & B2M Heterodimer (C-6His-Avi) | Human | |
| FC09 | IgG3 Fc | Human | |
| CM60 | Fc gamma RI/FCGR1A/CD64 (C-6His) | Human | |
| FC08 | IgG4 Fc (228AA) | Human | |
| FC07 | IgG2 Fc (228AA) | Human | |
| FC05 | IgG2b Fc | Mouse | |
| FC04 | IgG2a Fc | Mouse | |
| FC03 | IgG4 Fc (224AA) | Human | |
| FC02 | IgG2 Fc (223AA) | Human | |
| CS40 | Fc epsilon RII/CD23 (N-8His) | Human | |
| CS37 | Fc gamma RIIIA/FCGR3/CD16 (C-6His,Q5D5I8) | Mouse | |
| CS35 | Fc gamma RIIa/FCGR2A/CD32a (C-6His,H131) | Human | |
| CS29 | Fc gamma RIIIA/FCGR3/CD16 (C-6His) | Mouse | |
| CS21 | Low Affinity IgG Fc Region Receptor IV/FcgR4/CD16-2 (C-6His) | Mouse | |
| CS11 | Fc gamma RIIIA/FCGR3A/CD16a (F176,C-6His) | Human | |
| CP47 | Fc Receptor-like Protein 1/FCRL1/FcRH1 (C-6His) | Mouse | |
| CM97 | IgG2a Fc | Rat | |
| CM55 | Fc gamma RI/FCGR1A/CD64 (C-6His) | Mouse | |
| CK96 | FcRn & B2M Heterodimer (C-6His) | Mouse | |
| CX85 | IgG1 Fc | Mouse |