>4m33B (B:) observed residues (from ATOM records)
sarrtesdiqgfhatpefggnlqkvlvdlielslqgkqahwnvvgsnfrdlhlqldelvd
faregsdtiaermraldavpdgrsdtvaatttlpefpaferstadvvdlittrinatvdt
irrvhdavdaedpstadlldglidglekqawlirsenrkv