>4qlsS (S:) observed residues (from ATOM records)
nnydgdtvtfsptgrlfqveyaleaikqgsvtvglrsnthavlvalkrnadelssyqkki
ikcdehmglslaglapdarvlsnylrqqcnysslvfnrklaveraghllcdkaqkntqsy
ggrpygvglliigydksgahllefqpsgnvtelygtaigarsqgaktylertldtfikid
gnpdelikagveaisqslrdesltvdnlsiaivgkdtpftiydgeavakyi