M4491: |AabX|CacX|CcbX|DabX|Fabc|Fcab| 8.78027 0.0320156 0.0221627 0.246952 0.292091 2.1329 3.78223 0.260662 0.225739 1.68888 3.96541 0.133544 1.99383 0.0200663 0.019867