>1xq7A (A:) SEQRES residues
mpvvtdkvyfditigdepvgrvviglfgndvpktvenfkqlasgengfgykgsifhrvir
nfmiqggdftnfdgtggksiygtrfddenlkikhfvgavsmanagpnsngsqffvttapt
pwldgrhvvfgkvvegmdvvkkventktglndkpkkavkindcgvl