>1tzhA (A:) observed residues (from ATOM records)
diqmtqspsslsasvgdrvtitcrasqasyssvawyqqkpgkapklliyaasylysgvps
rfsgsgsgtdftltisslqpedfatyycqssaspatfgqgtkveikrtvaapsvfifpps
deqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstltl
skadyekhkvyacevthqglsspvtksfnr