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A DNS szerkezete s replik ci ja

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A DNS szerkezete s replik ci ja

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    1. A DNS szerkezete s replikcija

    3. A DNS rktoanyag mivoltnak bizonytka I. A transzformci felfedezse (Frederick Griffith 1928) A Streptococcus pneumoniae virulens, S trzsvel beoltott egerek tdogyulladsban elpusztulnak, az R trzzsel beoltottak tllnek.

    4. A transzformci felfedezse A hovel kezelt S trzs nem puszttja el az egereket.

    5. O. Avery, C.M. Mac Leod s M. McCarty ksrlete, 1944

    6. A DNS rktoanyag mivoltnak bizonytka II. (Hershey-Chase ksrlet, 1952)

    10. A DNS kmiai sszetevoi

    11. A DNS kmiai sszetevoi

    12. A Chargaff szablyok (1955)

    28. A DNS replikcija

    30. A DNS replikci jslata

    32. A szemikonzervatv replikci bizonytsa: A Meselson-Stahl ksrlet (1958)

    33. A Meselson-Stahl ksrlet rtelmezse

    34. A DNS replikci magasabb renduekben is szemikonzervatv Herbert Taylor 1958

    36. Az E. coli DNS replikcijnak elso fotja (1963)

    38. A replikcis kezdopont (orig).

    40. A replikci az origtl mindkt irnyban halad.

    41. A DNS replikci enzimei

    42. A DNS polimerzok mukdse

    43. A DNS szintzis kezdse (priming)

    45. Az elmarad szl szintzise

    47. A szintzist egyetlen polII dimer vgzi.

    49. Helikzok s topoizomerzok

    50. A topoizomerzok

    51. A DNS replikci enzimei

    53. A Polimerz III enzim hibajavtsa

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