AlthoughHAwasdiscoveredin1934,thestudyaboutmolecularmechanismo sisanddegradationbeganin1990 ’ s ﹒ Thehyaluronansynthasis(has)operoniscomposedofthree genes,hasA,hasB,andhasCthatencodeHAsynthase(HAS),UDP‐glucosedehydrogenase。Whereasencapsulatedstrainsofgrou ......