The binding of oxygen to hemoglobin is allosterically regulated by various tropic factors, such as BPG and acidity.

Every time we organise to have dinner, she never turns up. I know, she is such a rosa.

You'll come out with beautiful, bodyful hair.

The actor, who prizes mystery, hated being gossip fodder. “That was anathema to him,” said his sister Martha Fiennes, a filmmaker, “and he just hated the curiosity into his life.”