>4kslN (N:) observed residues (from ATOM records)
gmqifvktltgktitlevepsdtienvkakiqdkegippdqqrlifagkqledgrtlsdy
niqkestlhlvlrlrggmqifvktltgktitlevepsdtienvkakiqdkegippdqqrl
ifagkqledgrtlsdyniqkestlhlvlrl