>tr|W0TZ54|W0TZ54_GASAC Interleukin-4 OS=Gasterosteus aculeatus GN=il-4 MRTFLLLVLTLVPVSESKLKIDEILLMEIIQSVNGILNGKGEKMDLDQFIPDIYETGHYS KKTLCQAGMALKGKIPSRSHLQRQLNAYAAYTGTGNCSVSTSGECTMKEFLEKTKACCHY LYSAQRT