>2hl1A (A:) observed residues (from ATOM records) mrvllihsdyieyevkdkalknpepisedmkrgrmeevlvafisvekvdeknpeevslka ieeiskvaeqvkaenvfvypfahlsselakpsvamdilnrvyqglkergfnvgkapfgyy kafkisckghplaelsrtivpee