Table 2.

Amino acid sequence of the peptides derived from the S2 domain of type II FIPV 79-1146 strain.

	Peptide name	Amino acid sequence	Start position
HR1 region	II-S2-1	AVAVQARLNYVALQTDVLNK	S 1043
	II-S2-2	NYVALQTDVLNKNQQILANA	S 1051
	II-S2-3	VLNKNQQILANAFNQAIGNI	S 1059
	II-S2-4	LANAFNQAIGNITQAFGKVN	S 1067
	II-S2-5	IGNITQAFGKVNDAIHQTSQ	S 1075
	II-S2-6	GKVNDAIHQTSQGLATVAKA	S 1083
	II-S2-7	QTSQGLATVAKALAKVQDVV	S 1091
	II-S2-8	VAKALAKVQDVVNTQGQALS	S 1099
	II-S2-9	QDVVNTQGQALSHLTVQLQN	S 1107
	II-S2-10	QALSHLTVQLQNNFQAISSS	S 1115
	II-S2-11	QLQNNFQAISSSISDIYNRL	S 1123
	II-S2-12	ISSSISDIYNRLDELSADAQ	S 1131
	II-S2-13	YNRLDELSADAQVDRLITGR	S 1139
IH domain	II-S2-14	ADAQVDRLITGRLTALNAFV	S 1147
	II-S2-15	ITGRLTALNAFVSQTLTRQA	S 1155
	II-S2-16	NAFVSQTLTRQAEVRASRQL	S 1163
	II-S2-17	TRQAEVRASRQLAKDKVNEC	S 1171
	II-S2-18	FSLANAAPNGMIFFHTVLLPTAYETVTAW	S 1208
	II-S2-19	WSGICASDGDRTFGLVVKDVQLTLFRNLDDKF	S 1236
	II-S2-20	DVQLTLFRNLDDKFYLTPRTMY	S 1254
HR2 region	II-S2-21	PDYIDINQTVQDILENYRPN	S 1308
	II-S2-22	TVQDILENYRPNWTVPEFTL	S 1316
	II-S2-23	YRPNWTVPEFTLDIFNATYL	S 1324
	II-S2-24	EFTLDIFNATYLNLTGEIDD	S 1332
	II-S2-25	ATYLNLTGEIDDLEFRSEKL	S 1340
	II-S2-26	EIDDLEFRSEKLHNTTVELA	S 1348
	II-S2-27	SEKLHNTTVELAILIDNINN	S 1356
	II-S2-28	VELAILIDNINNTLVNLEWL	S 1364
	II-S2-29	NINNTLVNLEWLNRIETYVK	S 1372
	II-S2-30	LEWLNRIETYVKWPWYVWLL	S 1380