[病毒]类群特异抗原基因[viral]group-specific antigen gene, GAG
嗜异性抗原heterophile antigen, Forssman's antigen
种群鞭毛抗原group flagellar antigen
Ｒｈ抗原Rh antigen【免疫】;rhesus antigen【免疫】
免疫相关抗原immune associated antigen, Ia antigen
MHC 抗原MHC antigen
抗原剌激antigen stimulation
交叉反应抗原cross reacting antigen