>4tthA (A:) observed residues (from ATOM records)
lnrakidsttmkdprvlnnlklrelllpkftslweiqtevtvdnrtilltwmhllcesfe
ldksvfplsvsildrylckkqgtkktlqkigaacvligskirtvkpmtvskltylsftnl
elinqekdilealkwdteavlatdfliplcnalkipedlwpqlyeaasttickaliqpni
allspglicaggllttietdntncrpwtcyledlssilnfstntvrtvkdqvseafslyd
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