ATR-16 syndrome
... that ATR-16 syndrome causes very similar symptoms to ATR-X syndrome, despite being on different chromosomes?
... that <b id="mwCMs"><a href="./ATR-16_syndrome" id="mwCMw" rel="mw:WikiLink" title="ATR-16 syndrome">ATR-16 syndrome</a></b> causes very similar symptoms to <a class="mw-redirect" href="./Alpha-thalassemia_mental_retardation_syndrome" id="mwCM0" rel="mw:WikiLink" title="Alpha-thalassemia mental retardation syndrome">ATR-X</a> syndrome, despite being on different <a href="./Chromosome" id="mwCM4" rel="mw:WikiLink" title="Chromosome">chromosomes</a>?