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[ºÐÀÚ»ý¹°ÇÐ]Molecular Nature of Genes À¯ÀüÀÚÀÇ ºÐÀÚÀû ¿øÃµ(DNA RNA)

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¸ñÂ÷ DNA°¡À¯Àü¹°Áú·Î¼­¹ß°ßµÇ±â±îÁöÀÇÁÖ¿ä»ç°Ç
The nature of Genetic material
À¯ÀüÀÚ°¡DNA·Î±¸¼ºµÈ´Ù´ÂÁõ°Åµé
The chemical Nature of Polynucleotides
DNA structure (DNA±¸Á¶)
Experimental background (½ÇÇèÀû¹è°æ)
The double helix
DNAÀÇÀÌÁß³ª¼±±¸Á¶
Genes made of RNA(RNA¸¦ ¸¸µå´Â À¯ÀüÀÚ)
Summary


Physical chemistry of nucleicacids
Avariety of DNA structures(DNAÀÇ ´Ù¾çÇÑ ±¸Á¶)
DNAÀÇ ¼¼°¡Áö ´Ù¸¥ ÇüÅÂ
Summary


Separating the two strands of a DNA double helix(DNA ÀÌÁß³ª¼±±¸Á¶ ºÐ¸®)
DNAdenaturation¹æ¹ý (DNA ºÐÇØ ¹æ¹ý)
Summary

Reuniting the separated DNA strands (ºÐ¸®µÈDNA°¡´Ú ÇÕÄ¡Áö)
Sequence Interspersion (¼ø¼­ ¹è¿­)
Hybridization of two different polynucleotide chains(µÎ°¡Áö ´Ù¸¥ °¡´ÚÀÇ ÇÕ¼º)
DNAs of various size sand shapes(DNAÀÇ ´Ù¾çÇÑ Å©±â¿Í ¸ð¾ç)
The relationship between DNA size and genetic capacity (DNAÅ©±â¿Í À¯ÀüÀû¼ö¿ë¼ºÀÇ °ü°è)
DNA content and theC-value paradox( DNA³»¿ë¹°°ú CÆÄ¶óµ¶½º)
Organization of Genes in DNA (DNAÀÇ À¯ÀüÀÚ ±¸¼º)
Summary
º» ÀÚ·á´Â ¿öµð¾ÈÀ̳ª ÇÑ±Û 2002 ÀÌ»óÀÇ ¹öÀü¿¡¼­¸¸ È®ÀÎÀÌ °¡´ÉÇÕ´Ï´Ù.
ÇÑ±Û 97 ÀÌÇÏÀÇ ¹öÀüÀ» º¸À¯ÇÏ°í °è½Å ȸ¿ø´Ôµé²²¼­´Â ±¸¸Å¿¡ ¾Õ¼­ Âü°íÇϽñ⠹ٶø´Ï´Ù.
<ÇØÇÇÄ·ÆÛ½º ÀÚ·á°ü¸®ÆÀ>
º»¹®³»¿ë ChargaffÀÇ ¹ýÄ¢¿¡¼­, adenine°ú thymineÀÇ ¾çÀÌ °°°í, guanine°ú cytosineÀÇ ¾çÀÌ °°´Ù
- À̰ÍÀº ¼ö¼Ò°áÇÕÀ¸·Î °áÇյǴ adenine-thymine ¿°±â½ÖÀÌ guanine-cytosine ¿°±â ½Ö°ú °ÅÀÇ Á¤È®ÇÏ°Ô °°Àº ¸ð¾çÀ» °¡Áø´Ù´Â Watson°ú CrickÀÇ °üÂû°ú ¸Å¿ì ±ò²ûÇÏ°Ô ¸Â¾Æ¶³¾îÁø´Ù
-±×·¡¼­, watson°ú crickÀº adenineÀº Ç×»ó thymine°ú, guanine°ú cytosineÀÌ ÇÔ²² ½ÖÀ» ÀÌ·ç¾î¾ß ÇÑ´Ù°í °£ÁÖÇÏ¿´´Ù
- ÀÌ·± ¹æ½ÄÀ¸·Î, DNA °¡´Ú ±× ÀÚüÀÇ ¿¹ÃøÇÒ ¼ö ¾ø´Â ¼­¿­°ú »ó°ü¾øÀÌ, ±× ÀÌÁß³ª¼±ÀÇ DNA´Â ±ÕÀÏÇϰí, ¸Å¿ì ºñ½ÁÇÑ ¸ð¾çÀÇ ¿°±â½Öµé·Î ±¸¼ºµÉ °ÍÀ̶ó´Â °Í
- À̰ÍÀÌ ±×µéÀÇ °áÁ¤Àû ½Ã°¢, DNA ±¸Á¶ÀÇ ¿­¼è¿´´Ù ²¿ÀÎ »ç´Ù¸® °°Àº ÀÌÁß³ª¼±ÀÇ ¼¼ °¡Áö ¹æ½Ä
- »ç´Ù¸® °î¸é
: µÎ DNA °¡´ÚÀÇ ´ç-Àλê backbone
- »ç´Ù¸®ÀÇ ´Ü : ¿°±â½Öµé
- ¿°±â ½Öµé »çÀÌ °£°Ý : 3.4 ¿È½ºÆ®·Õ
ÀüüÀû ³ª¼± ¹Ýº¹ °£°ÝÀº 34 ¿È½ºÆ®·Õ
a ³ª¼± ȸÀü ´ç ¾à 10 bp À̶ó´Â °ÍÀ» ÀǹÌ
One angstrom = ÀÏ ¹ÌÅÍÀÇ 1/100000000 ¶Ç´Â, ÀÏ ³ª³ë¹ÌÅÍ(nm)ÀÇ 1/10
µÎ °³ÀÇ °¡´ÚµéÀº ¹ÝÆòÇà(antiparallel)
- Çϳª°¡ top À¸·ÎºÎÅÍ bottomÀ¸·Î 5¡¯a 3¡¯ polarity
- ´Ù¸¥ Çϳª´Â top¿¡¼­ bottomÀ¸·Î 3¡¯a 5¡¯ polarity ¿ë¾×»óÅ DNA´Â ¹æ±Ý ±â¼úÇÑ ±×°Í°ú À¯»çÇÑ ±¸Á¶
- ±×·¯³ª, ³ª¼±Àº ȸÀü ´ç ¾à 10.5 bp¸¦ Æ÷ÇÔ
that the specific base pairing we have proposed immediately suggests a possible copying mechanism for the genetic material (±×°ÍÀº ¿ì¸®°¡ Á¦¾ÈÇÑ Æ¯ÀÌÀû ¿°±â ­Áþ±â°¡ ¹Ù·Î À¯Àü¹°ÁúÀÇ °¡´ÉÇÑ º¹Á¦ ±âÀüÀ» Á¦¾ÈÇÑ´Ù´Â ¿ì¸®ÀÇ ÀÎÁö¸¦ ¹þ¾î³ªÁö ¾Ê¾Ò´Ù)¡°
ÀÌ Èï¹Ì¸¦ À¯¹ßÇÏ´Â ¹®ÀåÀÌ °¡¸®Å°´Â´ë·Î, Watson°ú CrickÀÇ ¸ðµ¨Àº »ç½Ç»ó DNA¿¡ ´ëÇÑ º¹Á¦ ±âÀüÀ» Á¦¾ÈÇÑ´Ù : ÇÑ °¡´ÚÀº ´Ù¸¥ °¡´Ú¿¡ ´ëÇØ »óº¸ÀûÀ̱⠶§¹®¿¡, ±× µÎ °¡´ÚÀÌ ºÐ¸®µÇ°í, ±× °¢°¢Àº »õ·Î¿î ÆÄÆ®³Ê¸¦ ¸¸µé±â À§ÇÑ ÁÖÇüÀ¸·Î ÀÛ¿ë
[±×¸²] DNA º¹Á¦ ¸ð½Äµµ
- ¹Ýº¸Á¸Àû º¹Á¦·Î ¾Ë·ÁÁø ÀÌ ±âÀüÀÌ ¼¼Æ÷µéÀÌ ºÐ¿­ÇÒ ¶§ À¯ÀüÀÚµéÀÇ º¸Á¸À» À¯ÁöÇϸ鼭 µÎ µþ DNA ³ª¼±µéÀÌ ±× ºÎ¸ð¿Í Á¤È®È÷ ¶È°°°Ô µÇµµ·Ï ÇØÁØ´Ù
1958³â¿¡ MetthewMeselson°úFranklinStahlÀÌ À̰ÍÀÌ ½ÇÁ¦·Î DNA°¡ º¹Á¦ÇÏ´Â ¹æ½ÄÀ̶ó´Â °ÍÀ» Áõ¸í
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