1.Uridine-cytidine kinase (UCK) (EC 2.7.1.48) is a pyrimidine ribonucleoside kinase that catalyzes the phosphorylation of uridine and cytidine to UMP and CMP.

1.在本论文第一章中主要是对人类激酶（UCK，EC 2.7.1.48）基因进行一系列研。

2.Conclusion: The incidence of SCCHN in our EC patients was 11.4%. Periodic otolaryngological examination and pharyngoscopy screening can detect SCCHNs early in patients with primary EC.

2.食道患者中头颈部鳞状细发病率为11.4%。定期对原发性食道患者进行耳鼻喉科检查和咽镜检查可以检出早期头颈部鳞状细。