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    • 1. 发明授权
    • Mutated proteins encoded by a lentivirus mutated env gene, peptide
fragments and expression vectors
    • 由慢病毒突变env基因编码的突变蛋白,肽片段和表达载体
    • US5994516A
    • 1999-11-30
    • US913953
    • 1997-12-23
    • Gianfranco PancinoPierre Sonigo
    • Gianfranco PancinoPierre Sonigo
    • G01N33/569A61K39/00A61K39/21A61P37/04C07K14/155C07K14/16C12N15/09C12P21/02C12R1/19C07K16/00A61K38/04A61K49/00C12N7/00
    • C07K14/005A61K39/00C12N2740/15022C12N2740/15043C12N2740/16122
    • Mutated proteins coded by a mutated env gene of a lentivirus, particularly FIV, HIV or CAEV, peptide fragments contained in said mutated proteins and expression vectors expressing said mutaded proteins as well as the applications thereof are described. The peptide fragments are contained in the principal immunodominant domain (PID) of the transmembrane protein (TM) of lentiviruses and particularly of feline immunodeficiency virus (FIV), human immounodeficiency virus (HIV-1 and HIV-2), arthritis virus and caprine encephalitis virus (CAEV), and are capable of modifying the immunogenic properties of the PID domain and of the Env protein of the lentiviruses containing them. Such fragments have one of the following sequences: SEQ ID No1: CNQNQWLCK, SEQ ID No2: CNQNQFLCK, SEQ ID No3: CNQNQLWCK, SEQ ID No4: CNQNQPFCK, SEQ ID No5: CEHQHFFCK, SEQ ID No6: CSMGTFFCK, SEQ ID No7: CLTDSFFCK, SEQ ID No8: CELKNFFCK, SEQ ID No9: CRFAAFFCK, SEQ ID No10: ELGCGSKLICKIP, SEQ ID No11: IWGCNQNQFFCTTAVPWN, SEQ ID No12: IWGVAFRQVCTTAVPW.
    • PCT No.PCT / FR96 / 00449 Sec。 371 1997年12月23日第 102(e)1997年12月23日PCT PCT 1996年3月26日PCT公布。 出版物WO96 / 30527 日期1996年10月3日描述了由慢病毒突变的env基因,特别是FIV,HIV或CAEV编码的突变蛋白,所述突变蛋白中包含的肽片段和表达所述突变蛋白的表达载体及其应用。 肽片段包含在慢病毒,特别是猫免疫缺陷病毒(FIV),人类免疫缺陷病毒(HIV-1和HIV-2),关节炎病毒和山羊脑炎的跨膜蛋白(TM)的主要免疫显性域(PID) 病毒(CAEV),并且能够修饰含有它们的慢病毒的PID结构域和Env蛋白的免疫原性。 这样的片段具有以下序列之一:SEQ ID No1:CNQNQWLCK,SEQ ID No2:CNQNQFLCK,SEQ ID No3:CNQNQLWCK,SEQ ID No4:CNQNQPFCK,SEQ ID No5:CEHQHFFCK,SEQ ID No6:CSMGTFFCK,SEQ ID No7:CLTDSFFCK ,SEQ ID No8:CELKNFFCK,SEQ ID No9:CRFAAFFCK,SEQ ID No10:ELGCGSKLICKIP,SEQ ID No11:IWGCNQNQFFCTTAVPWN,SEQ ID No12:IWGVAFRQVCTTAVPW。