So if we were to go deep now within the bones and the teeth that actually survived the fossilization process, the DNA which was once intact, tightly wrapped around histone proteins, is now under attack by the bacteria that lived symbiotically with the mammoth for years during its lifetime.
所以如果我们真要去深究那些 经历了石化过程的骨头和牙齿 那么那些曾经完整，被组蛋白紧裹的DNA 将无疑暴露在细菌的威胁中 这些细菌也是当初与猛犸象在世时 共生的细菌