>4bx5A (A:) SEQRES residues
aeagitgtwyaqlgdtfivtagadgaltgtyeaavgdddgdddgdddgaesryvltgryd
sapatdgsgtalgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawk
stlvghdtftkvkpsaas