>1VWR_1|Chain A[auth B]|STREPTAVIDIN|Streptomyces avidinii (1895) AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKP >1VWR_2|Chain B[auth P]|PEPTIDE LIGAND CONTAINING HPQ|Bothrops insularis (8723) HPQGPPCKX