本发明还涉及螺旋霉素生物合成途径的基因用于构建能够导致新抗生素合成或螺旋霉素衍生形式合成的突变体的用途。
The invention also concerns the use of genes in spiramycin biosynthesis process for constructing mutants capable of leading to synthesis of novel antibiotics or derivative forms of spiramycin.
对于不是基于模板匹配处理模型的XSLT映射采用形式合成的表示方法，使得映射的表达不再受到XSLT子集的限制。
Using virtual composition expression method to XSLT mapping not based on template matching processing model makes the expression of mapping no longer restricted by the subset of XSLT.
线粒体约含1 000种左右蛋白质，其中98%以上系由细胞核编码，在细胞质核糖体上以前体形式合成之后再运至线粒体并选分定位于各部分。
About 98% of the 1 000 or so mitochondrial proteins are encoded in the nucleus and synthesized on cytosolic ribosomes as precursors, which are then imported into mitochondria.
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