>5yxtA (A:) observed residues (from ATOM records)
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tgnldvrtegmsygmmmavqydrqdvfdriwkwtvtymymtegdnagyfawscapdgkrl
sngpapdgeeyfalallfashrwgdreapfnygtqardllrtclhkgedgpgypmwnpdn
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eyayydgtpnnergyghffsdayrvaanlgldwewfaadpwqreavgkiqaffadkeped
yrrytisgepfeepalhpvgllatnamaslaadgpqakacvdlfwntpvrtgkrryydnc
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