>4elkB (B:) observed residues (from ATOM records)
pkvlqipshqiidmgqmvtlncdpvsnhlyfywykqilgqqmeflvnfyngkvmeksklf
kdqfsverpdgsyftlkiqptaledsavyfcassfwgayaeqffgpgtrltvledlrnvt
ppkvslfepskaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqp
alndsryslssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawg
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