Genes don't contain instructions for eye color per se; they contain instructions on how proteins should be assembled.
基因本身并不包含控制眼睛颜色的指令，它们包含的是蛋白应该如何组装的指令。
2
Other techniques focus on delaying blindness, including one involving a capsule implanted in the eye to release proteins that slow the decay of light-responding cells.
其它的技术着力于延迟失明。有一种技术是将胶囊植入眼中，胶囊释放出的蛋白质可以缓解光反应细胞的衰退。
3
The EphA2 gene encodes an enzyme that plays a role in the repair of damaged proteins in the eye.