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.
化石化を免れた 骨や歯の奥のDNAは かつては無傷で ヒストンタンパク質に しっかりと巻きついていましたが マンモスが生きていた頃に 共棲していた バクテリアに 攻撃されています