>2zvoA (A:) observed residues (from ATOM records) smqifvktltgktitlevepsdtienvkakiqdkegippdqqrlifagkqledgrtlsdy niqkestlhlvlrlrggmqifvktltgktitlevepsdtienvkakiqdkegippdqqrl ifagkqledgrtlsdyniqkestlhlvlr