...源期刊网 bet和exo)的3，端分别加入由7个氨基(pro-lys-lys-lys-Arg-Lys-val)组成的核定位信号序列(nuclear localization signal，NLS)和4个甘氨酸构成的linker序列，再从λ噬菌体基因纽中，通过PCR技术分别扩增到C端均都带有NLS..
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组成的核定位信号序列 nuclear localization signal ; NLS
目的寻找与人巨细胞病毒（HCMV）PPUL44蛋白核定位信号（NLS）具有较强结合能力的多肽，研究这些多肽的氨基酸序列特点。
Objective To find the peptides that have strong binding ability to the nuclear localization signals (NLS) of human Cytomegalovirus (HCMV) PPUL44 protein, and to analyze their amino acid sequences.
核定位序列（NLS）是信号蛋白分子上与入核转运相关的氨基酸序列。
Nuclear localization sequence(NLS) is the specific amino acid sequence on the signaling proteins to be sufficient for their nuclear translocation.
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