>3lr7A (A:) observed residues (from ATOM records)
glsdgewqqvlnvwgkveadiaghgqevlirlftghpetlekfdkfkhlkteaemkased
lkkhgtvvltalggilkkkghheaelkplaqshatkhkipikylefisdaiihvlhskhp
gdfgadaqgamtkalelfrndiaakykelgf