These two tRNA synthetases link protein synthesis to a major cell signaling pathway in the given mammalian cells.
在哺乳动物细胞中，蛋白质的生物合成途径与细胞信号转导途径紧密相连。
2
The code is read, three bases at a time, by a series of transfer RNA (tRNA) molecules, which recognize the mRNA message and align the appropriate amino acid in place.