>4tx6A (A:) observed residues (from ATOM records)
snlaiywgqgpnqlrlshfcqetsldiinigfinyfpdmspghwpgsnfgnqcdgsvyvt
ndgvvtkllsgchqimedipicqaagkkvllsiggayppdqsilsedsavafatflwgaf
gpvaegwegprpfgdvvvdgfdfdiehnggfgyatmvntfrqyfnqvperkfylsaapqc
iipdaqlsdaifnaafdfiwiqyyntaacsaksfidtslgtfnfdawvtvlkasaskdak
lyvglpasetaanqgyyltpdeveslvstymdrypdtfggimlweatasennqidgapya
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