Inhibit bacterial protein synthesis by binding to the 50s subunit,blocking the action of peptidyl tramsferase, and interfere with incorporation of aminoacid into newly formed peptides .

• 与 50s亚基结合，阻断肽酰基转移酶的活性，阻止氨基酸加入到新合成的多肽链上，抑制蛋白质合成。