>1t6yA (A:) observed residues (from ATOM records)
vvsigvfdgvhighqkvlrtmkeiaffrkddsliytisyppeyflpdfpgllmtvesrve
mlsryartvvldffrikdltpegfverylsgvsavvvgrdfrfgknasgnasflrkkgve
vyeiedvvvqgkrvssslirnlvqegrveeipaylgryfeiegivhkfptanidrgnekl
vdlkrgvylvrvhlpdgkkkfgvmnvgfrrnvkyevyildfegdlygqrlklevlkfmrd
ekkeelkaaidqdvksarnmiddiinsk