Kynurenine and tryptophan enter the central nervous system (CNS) via the same transport mechanism [ 14] and the increased competition at this transporter should restrict tryptophan uptake into the CNS.
It is therefore likely that iron and manganese share the same transport and regulatory proteins, and at least one factor, Divalent Metal Transporter-1 (DMT1), is known to mediate uptake of both cations [ 25].
The main issues are always the same: transport, health, law and order and education.
The hunger remains, but, as with sex, the costumes must grow ever more elaborate to produce the same transport.
The tanker was given over to the Philippine government after the war, and the men all went home on the same transport.
We use the same transport and live and work in the same buildings and any attack is an attack on us all".
Ten years from now Edinburgh will still have the same transport problems and it will not have the relief that totally integrated approaches in Zurich, Vienna and Freiburg have resulted in.
A joint inspection of Setton's plant by the F.D.A. and the California Department of Public Health found that Setton employees often used the same transport bins, conveyors and packing machines for both raw and roasted pistachios, potentially contaminating the roasted nuts.
In London or New York it is common to see people of different races and social backgrounds using the same transport, but for Johannesburg, where for decades richer white people have driven cars and poorer black people taken minibus taxis or walked, it has been an exciting new development.
After news of the arrests was broadcast Sunday night on Fantástico, a widely viewed news program on the Globo television network, other people here came forward to tell the police that they recognized the assailants in connection with other crimes, largely robberies, aboard what appeared to be the same transport van.
The exchange of hydroxyl for bicarbonate ions, each ion simultaneously being moved down its concentration gradient in opposite directions by the same transport molecule, is of great importance in enhancing the blood's capacity to carry carbon dioxide from tissues to the lungs.
