>4bx5_A mol:protein length:138 STREPTAVIDIN
AEAGITGTWYAQLGDTFIVTAGADGALTGTYEAAVGDDDGDDDGDDDGAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSATTWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS