>gi|11141875 interleukin 21 [Homo sapiens]
MRSSPGNMERIVICLMVIFLGTLVHKSSSQGQDRHMIRMRQLIDIVDQLK
NYVNDLVPEFLPAPEDVETNCEWSAFSCFQKAQLKSANTGNNERIINVSI
KKLKRKPPSTNAGRRQKHRLTCPSCDSYEKKPPKEFLERFKSLLQKMIHQ
HLSSRTHGSEDS