Chains and heterogens:
PDB Chain Sequences:
>2cnd_ (-) grihcrlvakkelsrdvrlfrfslpspdqvlglpigkhifvcatiegklcmraytptsmv deighfdllvkvyfknehpkfpngglmtqyldslpvgsyidvkgplghveytgrgsfvin gkqrnarrlamicggsgitpmyqiiqavlrdqpedhtemhlvyanrteddillrdeldrw aaeypdrlkvwyvidqvkrpeegwkysvgfvteavlrehvpeggddtlalacgpppmiqf aispnlekmkydmansfvvf