>4kslC (C:) observed residues (from ATOM records) gmqifvktltgktitlevepsdtienvkakiqdkegippdqqrlifagkqledgrtlsdy niqkestlhlvlrlrggmqifvktltgktitlevepsdtienvkakiqdkegippdqqrl ifagkqledgrtlsdyniqkestlhlvlrl