Interferon alpha-21 (IFN-alpha-21) (Interferon alpha-F) (LeIF F)
1_MALSF 6_ SLLMA 11_ VLVLS 16_ YKSIC 21_ SLGCD 26_ LPQTH 31_ SLGNR 36_ RALIL 41_ LAQMG 46_ RISPF 51_ SCLKD 56_ RHDFG 61_ FPQEE 66_ FDGNQ 71_ FQKAQ 76_ AISVL 81_ HEMIQ 86_ QTFNL 91_ FSTKD 96_ SSATW 101_ EQSLL 106_ EKFST 111_ ELNQQ 116_ LNDLE 121_ ACVIQ 126_ EVGVE 131_ ETPLM 136_ NVDSI 141_ LAVKK 146_ YFQRI 151_ TLYLT 156_ EKKYS 161_ PCAWE 166_ VVRAE 171_ IMRSF 176_ SLSKI 181_FQERL
1: Produced by macrophages, IFN-alpha have antiviral activities. Interferon stimulates the production of two enzymes: a protein kinase and an oligoadenylate synthetase