>tr|A6IHZ9|A6IHZ9_RAT Interleukin-21 OS=Rattus norvegicus GN=Il21
MERTLVCLILIFLGTVAHKSSPQRPDHLLIRLRHLMDIVEQLKIYENDLDPELLTAPQDV
KGQCEHEAFACFQKAKLKPSNTGNNKTFINDLLAQLRRRLPAKRTGNKQRHMAKCPSCDL
YEKKTPKEFLERLKWLLQKMIHQHLS