Hg2+ ions interact with a cysteine residue close to the NPA motive in the E loop and an alanine residue in the B loop of most AQPs and efficiently obstruct water transport through the pore [13].
The latter involves chelated gadolinium surrounded by an enzyme substrate, which physically obstructs water molecules from approaching the gadolinium.
Leading hypotheses are that EPS physically obstructs plant water transport, or that EPS cloaks the bacterium from host plant recognition and subsequent defense.
However, along the shift direction parallel to the graphene plane, the organic solvent provides a favorable driving force to assist the exfoliation, whereas water offers obstructing effect.
Secretary of state John Kerry said a new government was "critical in terms of sustaining the stability and calm in Iraq," urging Maliki not to "stir those waters" by obstructing Abadi's efforts to form a new coalition government in the coming days.
Despite the great efficacy of indomethacin (IND) as an anti-inflammatory agent, its clinical translation has been obstructed by the water insolubility, severe side effects, and exceedingly low bioavailability.
Much of St. Bernard's – Jacques Fontaine had to be evacuated by boat during the storm as rising water obstructed all roads in and out of the small town.
In this transitional area, the bridge was built immediately above the point where the narrow river valley opens into the wide estuary plain, and where the crossing of the river during the rain period would be obstructed by high water.
As well as obstructing the flow of the water, dangling roots introduced algae and bacteria that decomposed in a process called biolithogenesis, producing concretions within the conduit.
The move today illustrated the political burden on House leaders not to be seen as obstructing or watering down legislation meant to prevent future corporate scandals, even as some rank-and-file Republican House members expressed worry that attempts to delay the legislation would hurt the party in the November elections.
