His-Arg-Arg-Arg-Arg DQ167137 CK/CH/LGD/96I S1Oligo5 + IBV-212 His-Arg-Arg-Arg-Arg DQ167136 CK/CH/LDL/97I IBV-87 + S1Oligo3 Arg-Arg-Thr-Gly-Arg DQ068701 CK/CH/LLN/98I S1Oligo5 + IBV-212 His-Arg-Arg-Arg-Arg DQ167145 CK/CH/LDL/98I IBV-87 + S1Oligo3 Arg-Arg-Thr-Gly-Arg DQ167132 CK/CH/LHLJ/99I S1Oligo5 + IBV-212