1. THE CONSTRUCT EXPRESSED COMPRISED AN N-TERMINAL PURIFICATION TAG [MGSDKIHHHHHHM] FOLLOWED BY ...1. THE CONSTRUCT EXPRESSED COMPRISED AN N-TERMINAL PURIFICATION TAG [MGSDKIHHHHHHM] FOLLOWED BY RESIDUES 19-265 OF THE PREDICTED 10174951 GENE PRODUCT. THE FIRST 18 RESIDUES OF THE SEQUENCE DATABASE REFERENCE WERE PREDICTED TO BE DISORDERED AND WERE NOT INCLUDED IN THE CONSTRUCT. 2. CLONING ARTIFACT: EXPERIMENTAL PHASING RESULTS REVEALED THAT RESIDUE 102 IS SELENOMETHIONINE IN THE EXPRESSED CONSTRUCT AND NOT A LEUCINE AS PREDICTED BY THE SEQUENCE.