However, the DNA sequence for the gene responsible for eye colour was proven to remain the same for white-eyed parents and red-eyed offspring.
然而，控制眼睛颜色的基因的DNA序列在白眼亲代和红眼子代中经鉴定是相同的。
2
The sequence from the primary to secondary is carat, colour, cut and clarity. New national standard is more perfect than the old, but there are some defects to be improved.