>sp|Q76LU5|IL21_BOVIN Interleukin-21 OS=Bos taurus GN=IL21
MRWPGNMERIVICLMVIFSGTVAHKSSSQGQDRLFIRLRQLIDIVDQLKNYVNDLDPEFL
PAPEDVKRHCERSAFSCFQKVQLKSANNGDNEKIINILTKQLKRKLPATNTGRRQKHEVT
CPSCDSYEKKPPKEYLERLKSLIQKMIHQHLS