markers

A lot of the markers of show business are not friendly to me, like a Step and Repeat is my absolute worst nightmare.”

Depending on chemical markers placed on these histones, the chromatin can be wound tightly -- preventing transcription factors from binding -- or loosely, making it accessible for generating mRNA copies.

After Trump’s victory, McCoy joked from the pulpit: “This week, Charlie’s going back to Washington to meet with the president because he’s going to call in his markers.”

Historians say the colonial administrators put down any rebellions and often burnt Naga villages to subdue them, in the process erasing much of their important cultural markers such as paintings, engravings and artefacts.

Epigenetics is the part of genetics that's based not on the sequence of genetic building blocks but on small yet characteristic chemical markers on these building blocks.