The O-linked glycans are removed by TFMS chemical method and the glycosylation sites are analysed.
利用TFMS化学法切除了O-连接的糖基，分析了其糖基修饰位点；
2
During the droughts of 1997 and 1998, which were linked to El Niñ o, an irregular warming of the Pacific Ocean, 39,000 square kilometres of Amazonian forest were burned by such fires.
During the droughts of 1997 and 1998, which were linked to El Niño, an irregular warming of the Pacific Ocean, 39, 000 square kilometres of Amazonian forest were burned by such fires.