>6dtpA (A:) observed residues (from ATOM records) artvvlitgcssgiglhlavrlasdpsqsfkvyatlrdlktqgrlweaaralacppgsle tlqldvrdsksvaaarervtegrvdvlvcnaglgllgplealgedavasvldvnvvgtvr mlqaflpdmkrrgsgrvlvtgsvgglmglpfndvycaskfaleglceslavlllpfgvhl sliecgpvhtagspeevldrtdihtfhrfyqylahskqvfreaaqnpeevaevfltalra pkptlryftterflpllrmrlddpsgsnyvtamhrevfg