>4kslP (P:) observed residues (from ATOM records) mqifvktltgktitlevepsdtienvkakiqdkegippdqqrlifagkqledgrtlsdyn iqkestlhlvlrlrggmqifvktltgktitlevepsdtienvkakiqdkegippdqqrli fagkqledgrtlsdyniqkestlhlvlrl