Chromatograms (IMAGE) Neural Regeneration Research Caption These are chromatograms showing the T > A variant at position 123972 in intron 11 of the MAPT gene. (A) TT genotype; (B) TA genotype. The position of the variant is indicated by arrows. Credit <I>Neural Regeneration Research</I> Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.