英语语法分析

Thyroid transcription factor 1(TTF-1) is a homeobox domain transcription factor of the NKX2 family.

甲状腺转录因子1是含一同源盒域的转录因子，属于NKX2家族。

This paper focus on the role of the homeobox gene in gastrointestinal development and tumorigenesis.

此文对同源盒基因在胃肠道发育及胃肠道肿瘤发生中的作用作一综述。

Homeobox gene is a sort of regulatory gene which controls embryonic development and cellular differentiation.

同源框基因是一类控制胚胎发育和细胞分化的调节基因。