An iron-containing, oxygen carrying complex. In vertebrates it is made up of two pairs of associated globin polypeptide chains, each chain carrying a noncovalently bound heme prosthetic group.
HICS complex
HIR complex
histone mRNA stem-loop binding complex
IkappaB kinase complex
IKKalpha-IKKalpha complex
immunoglobulin complex +
inflammasome complex +
inhibin complex +
inner kinetochore +
interferon regulatory factor complex +
interleukin-12 complex
interleukin-23 complex
interleukin-27 complex
interleukin-35 complex
intracellular protein-containing complex +
intraciliary transport particle +
intraciliary transport particle A
intraciliary transport particle B
intramolecular phosphotransferase complex +
IRE1-RACK1-PP2A complex
iron-sulfur cluster assembly complex +
iron-sulfur cluster transfer complex
junctional membrane complex
Kelch-containing formin regulatory complex
Kibra-Ex-Mer complex
KICSTOR complex
L-cysteine desulfurase complex +
laminin complex +
large latent transforming growth factor-beta complex
larval serum protein complex
Las1 complex
lateral cortical node
light-harvesting complex +
Lsd1/2 complex
lymphotoxin complex
lysosomal multienzyme complex
MAD1 complex
MAML1-RBP-Jkappa- ICN1 complex
matrilin complex
MCM complex +
MCM core complex
mCRD-mediated mRNA stability complex
Mcs4 RR-MAPKKK complex
MECO complex
membrane fusion priming complex
membrane protein complex +
metallochaperone complex +
methionyl glutamyl tRNA synthetase complex
methyl accepting chemotaxis protein complex
methyl-tetrahydromethanopterin:coenzyme M methyltransferase complex