>1s1xB (B:) observed residues (from ATOM records) etvpvklkpgmdgpkvkqwplteekikalveictemekegkiskigpenpyntpvfaikk kdstkwrklvdfrelnkrtqdfwhpaglkkkksvtildvgdayfsvpldedfrkytafti psinnetpgiryqynvlpqgwkgspaifqssmtkilepfrkqnpdiviyqymddlyvgsd leigqhrtkieelrqhllrwgltelhpdkwtvqpivlpekdswtvndiqklvgklnwasq iypgikvrqlckllrgtkalteviplteeaelelaenreilkepvhgvyydpskdliaei qkqgqgqwtyqiyqepfknlktgkyarmrgtndvkqlteavqkittesiviwgktpkfkl piqketwetwwteywqatwipewefvntpplvklwyq