>2cndA (A:) observed residues (from ATOM records)
grihcrlvakkelsrdvrlfrfslpspdqvlglpigkhifvcatiegklcmraytptsmv
deighfdllvkvyfknehpkfpngglmtqyldslpvgsyidvkgplghveytgrgsfvin
gkqrnarrlamicggsgitpmyqiiqavlrdqpedhtemhlvyanrteddillrdeldrw
aaeypdrlkvwyvidqvkrpeegwkysvgfvteavlrehvpeggddtlalacgpppmiqf
aispnlekmkydmansfvvf