This portion of the gene has experienced a dramatic increase in GC content and substitution rate at the 3rd codon position as well as in introns but the 5’ region of the gene, which is X-linked, has not.
Esta porción do xene sufriu un drástico incremento no contido GC e na taxa de substitución na 3ª posición do codón e en intróns, mentres que a rexión 5’ do xene que está ligado ao X non.