>1cn4C (C:) observed residues (from ATOM records) pprlicdsrvlerylleakeaekittgcaehcslnekitvpdtkvnfyawkrmevgqqav evwqglallseavlrgqallvkssqpweplqlhvdkavsglrslttllralgaqkeaisp pdrtitadtfrklfrvysnflrgklklytgeacr