Table 1.

Sequences of HIV-1 fusion inhibitor peptides T20 and T-1249, and of the peptides derived from the HR1 and HR2 regions of SARS-CoV spike protein (Pep 1D, Pep 1E and Pep 2B, Pep HR2, respectively)

Peptide	Protein location	Sequence
T20	–	YTSLIHSLIEESQNQQEKNEQELLELDKWASLWNWF
T-1249	–	WQEWEQKITALLEQAQIQQEKNEYELQKLDKWASLWEWF
Pep 1D	900–921	ENQKQIANQFNKAISQIQESLT
Pep 1E	931–951	QDVVNQNAQALNTLVKQLSSN
Pep 2B	1157–1178	SVVNIQKEIDRLNEVAKNLNES
Pep HR2	1150–1189	DISGINASVVNIQKEIDRLNEVAKNLNESLIDLQELGKYE

The corresponding amino acid residues in SARS-CoV S protein of the derived peptides used is in the table.