Fab片段的重链和轻链由多少个氨基酸残基组成，溶菌酶由多少个氨基酸残基组成？
How many amino acid residues are in the heavy and light chains of the Fab fragment and in lysozyme?
近来的研究表明在高等植物细胞中存在细胞质力蛋白的重链和轻链，但力蛋白中间链在高等植物细胞中还未见报道。
Recent studies have indicated the existence of dynein heavy chain and light chain in higher plants, but no data about dynein intermediate chain in higher plants have been reported.
他们的体重最大可以到100磅，4英尺长，每天吃掉的浮游生物重达自身体重的百分之40。浮游生物是水生食物链的基础。
The biggest can reach 100 pounds and 4 feet long, consuming up to 40 percent of their body weight daily in plankton, the base of the aquatic food chain.
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