This may simply reflect differences in the overall importance of proteins for cellular functions, with more important proteins showing both higher levels of constraint on their amino acid sequence and stronger selection for codon usage.
Middlesbrough departed with more important things on their minds.
Once a decision has been made, second-guessing may just interfere with more important business.
He says he thinks a Senate trial will prevent Congress from dealing with more important issues.
Translations of place-names have usually occurred with more important place-names or with large features.
The government in Kinshasa -- with, more important, its Zimbabwean and Angolan allies -- has seized on this shift.
It also ensures that lunch duty does not compete with more important responsibilites, like teachers' joint curriculum planning.
Or they might, in the course of time, when they have completed other business, including similar arrangements with more important partners like the United States.
In a way that might prove significant, the Stalker tramps through a puddle like a man with more important things on his mind than worrying about wet feet.
I struck the pose of a cerebral hipster with more important things on his mind than who was going to win the Conn Smythe trophy.
The PGA, Senior PGA and L.P.G.A. all chose months ago to replace lesser tournaments that were played during this weekend last year with more important ones.
