>4i5qB (B:) observed residues (from ATOM records)
mdaairqslaklgvqsteiqaspvagmktvlthsgvlyvtddgkhiiqgpmydvsgahpv
nvtnkllmsqlnalekemivykapdekhvitvftditcgychklheemkdynalgitvry
lafprqglesqaeqdmksiwcakdknkafddamagkgvkpascdvniadhyalgvqlgvs
gtpaivlsngyvvpgyqgpkemkafldehqkqts