Background: XAGE-1b is shown to be overexpressed in lung adenocarcinoma and to be a strong immunogenic antigen among non-small cell lung cancer (NSCLC) patients. However. 3D structure of XAGE-1b is not available and its confirmation has not been solved yet. Methods: Multiple sequence alignment was run to select the most reliable templates. https://www.lightemupsequences.com/mega-choice-Ball-of-Wisdom-on-sale/