GenomeNet

>ssc:397225 K05430 interleukin 4 | (RefSeq) IL4; interleukin-4 precursor (A)
MGLTSQLIPTLVCLLACTSNFVHGHKCDITLQEIIKTLNILTARKNSCMELPVTDVFAAP
ENTTEKETFCRASTVLRHIYRHHTCMKSLLSGLDRNLSSMANMTCSVHEAKKSTLKDFLE
RLKTIMKEKYSKC

BLAST