>4dxdA (A:) observed residues (from ATOM records)
atlkvigvggggnnavnrmidhgmnnvefiaintdgqalnlskaeskiqigekltrglga
ganpeigkkaaeesreqiedaiqgadmvfvtsgmgggtgtgaapvvakiakemgaltvgv
vtrpfsfegrkrqtqaaagveamkaavdtlivipndrlldivdkstpmmeafkeadnvlr
qgvqgisdliavsgevnldfadvktimsnqgsalmgigvssgenraveaakkaissplle
tsivgaqgvlmnitggeslslfeaqeaadivqdaadedvnmifgtvinpelqdeivvtvi
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