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1. PNA oligomerÀÇ Á¤·®Àº Molar extinction coefficient (¥å260)¸¦ ÀÌ¿ëÇÏ¿© °è»êÇÕ´Ï´Ù.
¥å260 (A) = 13.7 mL/(¥ìmole x cm), ¥å260 (C)= 6.6 mL/(¥ìmole x cm), ¥å260 (G) = 11.7 mL/(¥ìmole x cm), ¥å260 (T) = 8.6 mL/(¥ìmole x cm)
PNA oligomerÀÇ Molar extinction coefficient´Â ±¸¼ºÇÏ´Â °¢ ¿°±âµéÀÇ Molar extinction coefficientÀÇ ÇÕÀ¸·Î ³ªÅ¸³À´Ï´Ù.
¥å260= ¥Ò ¥åi x ni (¥åi = molar extinction coefficient of base, ni = number of base)
2. PNA oligomer ¿ë¾×¿¡ ´ëÇÑ Èí±¤µµ¸¦ 260 nm ÃøÁ¤ÇÕ´Ï´Ù.
3. PNA oligomerÀÇ OD260À» °è»êÇÕ´Ï´Ù..
4. OD260 ¿Í Molar extinction coefficient (¥å260)¸¦ PNAÀÇ molar ¾çÀ» °è»êÇÕ´Ï´Ù.
¥ìmolar amount = OD260 ¡À ¥å260 (¥ìmole)
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