Ubiquitin associated protein 1(UBAP1) is a novel member of UBA domain protein family, located at human chromosome 9p21 22 where loss of heterozygosity frequently occurs in nasopharyngeal carcinoma.

• UBAP1(ubiquitinassociatedprotein 1)基因是最近克隆的一个定位于人类染色体 9p2 1 2 2鼻咽癌杂合性丢失高频区的泛肽相关蛋白家族新成员 .