Patent ID: 7635749

Claim:
A hybrid molecule comprising a peptide ligand domain, which comprises the amino acid sequence (Xaa) x -Xaa-Xaa 1 -Cys-Xaa-Xaa-Xaa-Xaa-Xaa-Cys-Xaa-Xaa-(Xaa) z , wherein Xaa-Xaa 1 -Cys-Xaa-Xaa-Xaa-Xaa-Xaa-Cys-Xaa-Xaa is Asp-Xaa 1 -Cys-Leu-Pro-Xaa-Trp-Gly-Cys-Leu-Trp (SEQ ID NO:116), that binds serum albumin, wherein Xaa or Xaa 1 is any amino acid, and x and z are 0 to 5 amino acids.