heme

noun 0.570

epitope

noun 0.569

antigen

noun 0.565

allergen

noun 0.564

histocompatibility antigen

noun 0.546

alloantigen

noun 0.542

histamine

noun 0.540

hap

noun 0.537

hemin

noun 0.532

paratope

noun 0.531

haptophyte

noun 0.521

human leukocyte antigen

noun 0.519

heparan

noun 0.514

heparin

noun 0.513

self-antigen

noun 0.508

keyhole limpet hemocyanin

noun 0.507

hemagglutinin

noun 0.506

harpin

noun 0.505

heptapeptide

noun 0.502

atopy

noun 0.502