We describe for the first time the synthesis and the optimal conditions for protein labeling with a new fluorescent probe,5-chlorosulfoyl-2-thenoyltrifluoroacetone(CTTA),whicb forms a highly fluorescent conplex with E...We describe for the first time the synthesis and the optimal conditions for protein labeling with a new fluorescent probe,5-chlorosulfoyl-2-thenoyltrifluoroacetone(CTTA),whicb forms a highly fluorescent conplex with Eu^(3+) when conjugated to protein.The labeled proteins were characterized by absorbance and fluorescence measurements and the effect of labeling on the biological activity of sone proteins was also studied.It is shown that the new label is suitable for applications in time-resolved fluoroimmunoassay.展开更多
Grand Slam champion-turned coach Liu Guoliang was elected as the new president of the Chinese Table Tennis Association (CTTA) on December 1. The 42-year-old was unani-mously elected along with five vice presidents.&qu...Grand Slam champion-turned coach Liu Guoliang was elected as the new president of the Chinese Table Tennis Association (CTTA) on December 1. The 42-year-old was unani-mously elected along with five vice presidents."My priority as CTTA president will be preparations for the 2020 Tokyo Summer Olympics and the restructuring of the management to promote the sports professional- ism, industrialization and globalization,” said Liu.展开更多
基金Supported by National Natural Science Foundation of China.
文摘We describe for the first time the synthesis and the optimal conditions for protein labeling with a new fluorescent probe,5-chlorosulfoyl-2-thenoyltrifluoroacetone(CTTA),whicb forms a highly fluorescent conplex with Eu^(3+) when conjugated to protein.The labeled proteins were characterized by absorbance and fluorescence measurements and the effect of labeling on the biological activity of sone proteins was also studied.It is shown that the new label is suitable for applications in time-resolved fluoroimmunoassay.
文摘Grand Slam champion-turned coach Liu Guoliang was elected as the new president of the Chinese Table Tennis Association (CTTA) on December 1. The 42-year-old was unani-mously elected along with five vice presidents."My priority as CTTA president will be preparations for the 2020 Tokyo Summer Olympics and the restructuring of the management to promote the sports professional- ism, industrialization and globalization,” said Liu.
