>1KL5_1|Chains A, B, C, D|streptavidin|Streptomyces avidinii (1895)
MEAGITGTWYNQLGSTFIVTAGADGALTGTYIGARGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS
>1KL5_2|Chains E, F, G, H|strep-tag II|null
NWSHPQFEK