>1a6i_ (-) observed residues (from ATOM records)
srldkskvinsalellnevgieglttrklaqklgveqptlywhvknkralldalaveila
rhhdyslpaageswqsflrnnamsfrrallryrdgakvhlgtrpdekqydtvetqlrfmt
engfslrdglyaisavshftlgavleqqehlppllrealqimdsddgeqaflhgleslir
gfevqltallqiv