>1xsmA (A:) observed residues (from ATOM records) npsvedepllrenprrfvvfpieyhdiwqmykkaeasfwtaeevdlskdiqhwealkpde rhfishvlaffaasdgivnenlverfsqevqvtearcfygfqiamenihsemysllidty ikdpkereylfnaietmpcvkkkadwalrwigdkeatygervvafaavegiffsgsfasi fwlkkrglmpgltfsnelisrdeglhcdfaclmfkhlvhkpaeqrvreiitnavrieqef ltealpvkligmnctlmkqyiefvadrlmlelgfnkifrvenpfdfme