| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q9R103 | Interleukin-12 subunit alpha; IL-12A; Cytotoxic lymphocyte maturation factor 35 kDa subunit; CLMF p35; IL-12 subunit p35; | Il12a; | NP_445842.1; | 215 | rat |
| P42203 | Interleukin-13; IL-13; T-cell activation protein P600; | Il13; Il-13; | NP_446280.1; | 131 | rat |
| P97604 | Interleukin-15; IL-15; | Il15; | NP_037261.1;XP_008770585.1; | 162 | rat |
| Q5BJ95 | Interleukin-17F; IL-17F; | Il17f; | NP_001015011.1; | 161 | rat |
| Q61453 | Interleukin-17A; IL-17; IL-17A; Cytotoxic T-lymphocyte-associated antigen 8; CTLA-8; | Il17a; Ctla8 Il17; | NULL | 150 | rat |
| P97636 | Interleukin-18; IL-18; Interferon gamma-inducing factor; IFN-gamma-inducing factor; Interleukin-1 gamma; IL-1 gamma; | Il18; Igif; | NP_062038.1; | 194 | rat |
| Q63621 | Interleukin-1 receptor accessory protein; IL-1 receptor accessory protein; IL-1RAcP; | Il1rap; | NP_037100.1; | 570 | rat |
| P16598 | Interleukin-1 alpha; IL-1 alpha; | Il1a; | NP_058715.1; | 270 | rat |
| Q63264 | Interleukin-1 beta; IL-1 beta; | Il1b; | NULL | 268 | rat |
| Q02955 | Interleukin-1 receptor type 1; IL-1R-1; IL-1RT-1; IL-1RT1; CD121 antigen-like family member A; Interleukin-1 receptor alpha; IL-1R-alpha; Interleukin-1 receptor type I; p80; CD antigen CD121a; [Cleaved into: Interleukin-1 receptor type 1, membrane form (m癷?癸 | Il1r1; Il1ra; | NULL | 576 | rat |
| P43303 | Interleukin-1 receptor type 2; IL-1R-2; IL-1RT-2; IL-1RT2; CD121 antigen-like family member B; IL-1 type II receptor; Interleukin-1 receptor beta; IL-1R-beta; Interleukin-1 receptor type II; CD antigen CD121b; [Cleaved into: Interleukin-1 receptor type 2,癷?癸 | Il1r2; Il-1r2 Il1rb; | NP_446405.1;XP_008765206.1; | 416 | rat |
| P25086 | Interleukin-1 receptor antagonist protein; IL-1RN; IL-1ra; IRAP; IL1 inhibitor; | Il1rn; Il-1ra; | NP_071530.1; | 178 | rat |
| A3QPB9 | Interleukin-21; IL-21; | Il21; | NP_001102413.1; | 146 | rat |
| Q91Z84 | Interleukin-23 subunit alpha; IL-23 subunit alpha; IL-23-A; Interleukin-23 subunit p19; IL-23p19; | Il23a; | NP_569094.1; | 196 | rat |
| Q9JI24 | Interleukin-24; IL-24; Cytokine-like protein Mob-5; | Il24; Mob5; | NP_579845.1; | 183 | rat |
| P26897 | Interleukin-2 receptor subunit alpha; IL-2 receptor subunit alpha; IL-2-RA; IL-2R subunit alpha; IL2-RA; CD antigen CD25; | Il2ra; | NP_037295.1; | 267 | rat |
| P26896 | Interleukin-2 receptor subunit beta; IL-2 receptor subunit beta; IL-2R subunit beta; IL-2RB; High affinity IL-2 receptor subunit beta; p70-75; CD antigen CD122; | Il2rb; | NP_037327.1; | 537 | rat |
| P17108 | Interleukin-2; IL-2; T-cell growth factor; TCGF; | Il2; Il-2; | NP_446288.1; | 155 | rat |
| Q66H70 | Interleukin-33; IL-33; | Il33; | NP_001014188.1; | 264 | rat |
| Q4KM46 | Interleukin-34; IL-34; | Il34; | NP_001020937.1;XP_006255662.1; | 234 | rat |
