Howcan these seemingly contradictory positions on multiculturalism coexist? What dothese discourses tell us about constructions of Germany and Europe in the twenty-first century? What possibilities are enabled or foreclosed for postnational structuresof feeling?

But none of us will try totake any rights awayfromone another. We don't have potlucks,but we live in peace. We go to the same street fairs

They're trying to Anne Frank me:

'd alwaysadmiredthe.women on the Titanic whoreportedly drowned wearing their finest clothing and furs andjewels arid the violiriis.tswho.kept playing even as the ship sank.

Phosphorylation of thisdomain, which results inthe conversion of RNApolym-erase IIA to 110, may play an important role in thetransition from the initiation to the elongation phaseof transcription.

Mammalian cells contain two forms of RNA polym-erase 11, designated I10 and IIA, that differ in theextent of phosphorylation within the C-terminal do-main of their largest subunit

Poor
-H2AX Focus Formation in Atm
/
Cells—H2AXphosphorylation in response to DNA damage results in theformation of discrete
-H2AX foci at the sites of DNA double-strand breaks (4). To determine the status of
-H2AX focusformation in wild type, DNA-PKcs
/
, and Atm
/
spontane-ously immortalized fibroblasts, these cells were irradiated andallowed to recover for 30 min before fixation and immuno-staining with anti-
-H2AX antibody. We observed robust
-H2AX focus formation upon irradiation of both wild type andDNA-PKcs
/
cells (Fig. 4). In striking contrast, focus forma-tion was very poor in Atm
/
cells confirming that ATM isrequired for
-H2AX focus formation at the sites of DSBs.

IG. 4. Poor-H2AX focus formationin Atm
/
cells.

igh-predationguppiesmatured at a smaller size, devoted more resourcestoreproduc-tion, and produced more and smaller offspring

gconditions

uppyless pools are theresult of natural processes, and their occupants have adapted to livingwithout guppies.

guppiesfromcichlid-freepoolshad'kec1ch1 ·P1ersurvival skills than their predator-savvy counterparts:inuchpoorrnomparisons, nai've guppieswere eaten at twicethe rate ofaJlthreec.vvycounterparts.

but at the outcome of their interaction with predators.

Would guppies from experimentaloachthePopularmovedjust afewyears before from a high-predation to 110ns--..· b h l'k th · · h · aOW-predatisite-eave1 e e wary guppies m t eir ancestral h 0nomeland?wouldtheyhave evolved the more carefree lifestyle of the ·Ornon-predated

male guppies are more garish in sites atwhichpreda-tion pressureis weak

Reznickthus concluded that the differences must bege-netically based, the result of evolutionary divergence

Laboratory-raisedguppiesand grandguppies still exhibited the differences characteristicoftheir wild-caught mothers and grandmothers

Reznick's goal wasto find out whether the differencesamongfe.malescaptured in the wild would be passed on to theiroffspring,allofwhich wereraised under identical conditions

life history" refers to all thefactorsthataffectan individual's reproductivesuccess: how long itlives,howquicklyitmatures, howmany offspring it produces per breedingevent,andsoon("demography" isan older term with a similarmeaning)

how observationsfromthe naturalworldinterpleadtothe development of theoretical ideas, whichin turnare testedbycollectingnew data.

when natural selection·isstrong, evolution can occurrapidly.

His familiaritywithevo-lutionary theory suggested that evolution ought to beabletooccurquite rapidly if na~ral selection were strong enough,

Theguppiesliving with the highly predatory pike exhibited a ten percentreductionin spot number, those with no predator or the inoffensive killifishhadincreased by about an equal amount

Haskins had been absolutely cor-rect:the coloration of male guppieswasstrongly correlated with preda-torpresence.

The results of the experiment, however, contradictedthis theory. Even in the face of such genetic sharing, the different selec-tion forces acting·on the populations caused the populations to divergegenetically, exactly what Endler's theory predicted.

Human skin color and facial shape are classic examples of howpopulations often diverge across a species' range

Ashe did so, he took to examining specimens from different regions andlearned that they often are highly variable from one place to another.

Totest this idea

In the low-redationpopulations above waterfalls, the males, but not the females,p .wereverycolorful, whereas in the high-predation populations lowerdown,bothsexeswerequi~e·drab

jvindWingehad establishedguppiesas·a good organism for genetic studies,especially forresearchontheinheritance of sex-linked trait

Carylparker Haskins

Guppies are ubiquitous in homes andclassroomfishtanks.

test..hether multiplepopulationsevolvethe sameresponsee,,1.'b•mgw..-\JU1tedbypopulationsnaturally experiencing the selectivecondition

ypothesis that the experimental populationwill converge on the phenotype of the natural populations experienc-

Cancer is a leading cause of morbidity and mortality world-wide (1)

During both the weight-lossand the maintenance phases, the level of high-molecular-weight adiponectin (Fig. 4B) increasedsignificantly (P<0.05) in all diet groups, with nosignificant differences among the groups in theamount of increase

food-frequency questionnaire24 that included127 food items and three portion-size pictures for17 items.25 A subgroup of participants completedtwo repeated 24-hour dietary recalls to verify ab-solute intake (data not shown).

h fooditem was provided with a label showing the num-ber of calories and the number of grams of car-bohydrates, fat, and saturated fat, according toan analysis based on the Israeli nutritional data-base.

no more than 35% of calories from fat;

Mediterraneandiet was rich in vegetables and low in red meat,with poultry and fish replacing beef and lamb

Weaimed at an energy intake of 1500 kcal per dayfor women and 1800 kcal per day for men, with30% of calories from fat, 10% of calories fromsaturated fat, and an intake of 300 mg of choles-terol per day.

the workshop for-mat and the quality of the materials were similaramong the three diet groups, except for instruc-tions and materials specific to each diet strategy.Six times during the 2-year intervention, anotherdietitian conducted 10-to-15-minute motivation-al telephone calls with participants who werehaving difficulty adhering to the diets and gavea summary of each call to the group dietitian.

subgroups of 17 to 19 partici-pants, with six subgroups for each group. Eachdiet group was assigned a registered dietitian wholed all six subgroups of that group.

were participating in another diet trial.The participants were randomly assigned with-in strata of sex, age (below or above the median),BMI (below or above the median), history of coro-nary heart disease (yes or no), history of type 2diabetes (yes or no), and current use of statins(none, <1 year, or ≥1 year) with the use of MonteCarlo simulations

2-year Di-etary Intervention Randomized Controlled Trial(DIRECT) to compare the effectiveness and safe-ty of three nutritional protocols: a low-fat, restrict-ed-calorie diet; a Mediterranean, restricted-caloriediet; and a low-carbohydrate, non–restricted-calorie diet.

Med-iterranean diet was beneficial for weight loss.13,14However, this positive effect has not been con-clusively demonstrated.1

a low-carbohydrate diet is a feasible alternative toa low-fat diet for producing weight loss and mayhave favorable metabolic effects

The relative reduction in the ratio of total cholesterol to high-density lipoproteincholesterol was 20% in the low-carbohydrate group and 12% in the low-fat group(P = 0.01

Mediterranean-diet group consumed the largest amounts of dietary fiber and had thehighest ratio of monounsaturated to saturated fat

three diets: low-fat, restricted-calorie;Mediterranean, restricted-calorie; or low-carbohydrate, non–restricted-calorie.