| Histones have lysine tails, which can be acetylated in a post-translational modification step. |
| New anatomical features usually arise from modification of an existing structure. |
| If constipation persists despite dietary modification and increased physical activity, a stool softener given with meals can be helpful. |
| It normally fired airgun pellets and the modification turned it into a prohibited weapon as live bullets could be fired from it. |
| The 'Barlow lens', a modification of this telescope lens, is a negative achromatic combination of flint glass and crown glass. |
| Most bolt actions will fit the cartridge without bolt modification and bullets up to.35 caliber can be fitted into some variation of the case. |
