>2z90C (C:) SEQRES residues
msarrtesdiqgfhatpefggnlqkvlvdlielslqgkqahwnvvgsnfrdlhlqldelv
dfaregsdtiaermraldavpdgrsdtvaatttlpefpaferstadvvdlittrinatvd
tirrvhdavdaedpstadllhglidglekqawlirsenrkv