>4f6zA (A:) observed residues (from ATOM records)
pdlkiekldegvyvhtsfeevngwgvvpkhglvvlvnaeaylidtpftakdteklvtwfv
ergykikgsisshfhsdstggiewlnsrsiptyaseltnellkkdgkvqatnsfsgvnyw
lvknkievfypgpghtpdnvvvwlperkilfgggfikpyglgnlgdanieawpksakllk
skygkaklvvpshsevgdasllkltleqavkglnehpqfek