Nadobat afissar ən magrad wan gènetan?
Gene tan ijlanat alxidmat nasan s amukin n protein tan, molecule tan ijjanen ijjit n alxidmaten daɣ azar Protein tan iknanat iyyan meɣ chaîne tan ajjotnen n polypeptide, iyyan fuk eha iddikud n amino acid Amək wan ADN ən gène eqal amitkalan ye iji ən amək ən asid aminé atiwazayan. Tamatikwayt ten tisinta s iji n RNA molecule s iddikud n DNA n gene, tamatikwayt s isim net transcription  Molecule tan tin messenger RNA taqqal a id erawan amino acid s amatikway s isim net translation Taqqimt fuk n karad nucleotides daɣ iddikud s isim net codon osaɣ id iyyan daɣ issin amino acids addobat nen daɣ protein meɣ asassaɣir i amukin n amino acid; osaɣir wen isim net kod wan etari Ahanay ən salan eqal unidirectionnel: salan aqalnen atiwasanan ən əmik wan nucléotide dǎɣ əmik wan aminoəəide ən protéine, mašan kala waritiwagazan dǎɣ protéine dǎɣ əmik wan ADN - harat was Francis Crick sitawana dogme namas ən biologie moléculaire.  Iddikud n amino acids izjar id edey n karad ich-ikilan i protein wen tolas edey wan karad ich-ikilan n protein tan osaɣan id alxidmaten nasan Iyad aqalan moléəuletan ən təmuqunen raqisnen, sund tisigwen atiwaganen fal protéine collagène. Protein tan addoben a tan ijjich protein tan iyyad d molecule tan raqqosnen alwaqqan iyyad axdaman chund enzyme tan s afanaz n alwazab tan n chemical daɣ molecule tan wi ijraw nen (daɣ war amutti n edey n protein iman net) Edey n protein eqqal a ehan amutti; protein hemoglobin ifal s dumu tan izlaynen ijjanen erem n asidu, asikil d afanaz n molecule tan n oxygen daɣ achni n imudaran