>1cs1A (A:) observed residues (from ATOM records)
rkqatiavrsglnddeqygcvvppihlsstynftgfneprahdysrrgnptrdvvqrala
eleggagavltntgmsaihlvttvflkpgdllvaphdcyggsyrlfdslakrgcyrvlfv
dqgdeqalraalaekpklvlvespsnpllrvvdiakichlarevgavsvvdntflspalq
nplalgadlvlhsctkylnghsdvvagvviakdpdvvtelawwannigvtggafdsylll
rglrtlvprmelaqrnaqaivkylqtqplvkklyhpslpenqgheiaarqqkgfgamlsf
eldgdeqtlrrflgglslftlaeslggveslishaatmthagmapearaaagisetllri
stgiedgedliadlengfraankg