>1VWK_1|Chains A[auth B], B[auth D]|STREPTAVIDIN|Streptomyces avidinii (1895) AEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKP >1VWK_2|Chains C[auth M], D[auth P]|PEPTIDE LIGAND CONTAINING HPQ|Bothrops insularis (8723) HPQGPPCKX