1Dominique Zelus,Marc Robinson-Rechavi,Myriam Delacre,Claude Auriault,Vincent Laudet. Fast Evolution of Interleukin-2 in Mammals and Positive Selection in Ruminants[J] 2000,Journal of Molecular Evolution(3):234～244
2P. Kaiser,Paola Mariani. Promoter sequence, exon:intron structure, and synteny of genetic location show that a chicken cytokine with T-cell proliferative activity is IL2 and not IL15[J] 1999,Immunogenetics(1):26～35
