>2ns7A (A:) observed residues (from ATOM records)
dkskvinsalellnevgieglttrklaqklgveqptlywhvknkralldalaiemldrhh
thfsplegeswqdflrnnaksfrnallshrdgakvhlgtrptekqyetlenqlafltqqg
fslenalyalsavghftlgsvledqehqvakttdsmppllrqaielfdhqgaepaflhgl
eslirgfevqltallq