The ribose of one nucleotide joins with the phosphate of the next to form the RNA backbone. Ribose phosphates are components of various coenzymes and are used by microorganisms in synthesizing histidine.

• 一个核的核糖和下一个磷酸盐相连,形成核糖核酸的支柱。核糖磷酸基是各种辅的成分,微生物靠它来合成组氨酸。