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US dollar51.83EGPEuro59.87EGPBritish pound69.95EGPSaudi riyal13.82EGPUAE dirham14.11EGPKuwaiti dinar168.01EGPJordanian dinar73.10EGPQatari riyal14.24EGPTurkish lira1.07EGPChinese yuan7.71EGPGold 247,159.66EGP/gGold 216,264.70EGP/gGold 185,369.74EGP/gSilver105.94EGP/g

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دورالحمض النووي الريبوزي في التحكم الخفي للحياة

By سبوتنيك عربي · 1 hour ago · 1 min read سبوتنيك عربي ↗

كان يُنظر إلى الحمض النووي الريبوزي (RNA) في السابق على أنه ناقل للرسائل بين الحمض النووي (DNA) والبروتينات، لكن العلماء يعلمون الآن أن العديد من جزيئات الحمض النووي الريبوزي تُساهم في بناء البروتينات، وتنظيم الجينات، وحماية الجينوم، والتواصل بين الخلايا، بل وقد تُسهم في فهم كيفية نشأة الحياة نفسها.

المصدر: سبوتنيك عربي

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