So ew rdleyaa knwo hte rnwsea is eeitrh 11- or -21 aetho.xdaBsleryy Hwo ot enrdeemti hhicw ?noe

oinuetQs tsme lcsel ryd" sucoum esm.bna"emr He is hdedtyedra.

eW lareayd okwn taht he n'cat emka roletdneoas esnic teh kcla of ehiter fo stehe enmzsye ldwuo lcbok thta whapa.ty roew,evH if eh is blae ot amke a molecleu thta CSAT like l,eoatsdeorn he olduw ton ehva ydr mcuus marseemnb. eH oucdl asve w.tera

oD we ehav such a cmolelue? SY!E oti.rno-eetcr1ocsdy1exo

ow,N if he ahs -11aetb yxroldsheya idfiec,ecyn eehtr uodwl eb a lpuidub fo 1oeo.xesnori1o-cttycerd ,eHnce it has to eb eht teorh nooi.tp

O-21H is eht otsm moocnm d,fe nda it ash 3 s.btpeuys

)1 A iasCcsl astl gwisnat: ta i,hbtr dedad,tyerh owl srAoteenold (hihg K, wol H, wlo rew,)ta iasbmoguu ialetanig

2) A salicsc non tsla tanwgis: at htbi,r uagmosibu n,tailagie dufil llvee nroalm

)3 onn lcassci tael bytepus iwchh si lybalicsa A/S nad ujts sha iglsr ithw nce,a rolooghamnerie dna u.rsmshtii

hHig 17 iisntecad ttah eht dtecef tsmu eb .21

11 eetfsdc -t-;&g 21 liwl be hhig basueec 11 msoce rtaef 1,2 onrneyehispt llwi be sene

chtaw .Dr Rydan Nilse ToYeuub oevid on sht,i anzgmai o!bj