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== Nucleobases == |
== Nucleobases == |
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In natura imprimis quinque nucleobases inveniuntur, ex quibus intra [[ADN]] quattuor quinque inveniuntur: [[guaninum]], [[adeninum]], [[cytosinum]], [[thyminum]]. Nuper synthesis [[ADN Hachimojiense|ADN Hachimojiensis]] dicti, ADN tantum ex adhuc incognitis nucleobasibus constitutum, ''[[isoguaninum]]'' enim et ''6-amino-5-nitropyridino-2-olum'' et ''[[1-methylocytosinum]]'' et ''2-aminoimidazo[1,2-a][1,3,5]triazino-4(1H)-onum'' (dS)<ref>in [[ARN]]: [[isocytosinum]] (rS)</ref>), consecuta est<ref>{{cite journal |authors=Hoshika S., Leal N. A., Kim M. J., Kim M. S., Karalkar N. B., Kim H. J., Bates A. M., Watkins N. E. Jr., SantaLucia H. A., Meyer A. J., et asl. |title=Hachimoji DNA and RNA: A genetic system with eight building blocks |journal=Science |year=2019 |volume=363 |issue=6429 |pages=884-7 |url=https://www.ncbi.nlm.nih.gov/pubmed/30792304}}</ref>. |
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=== Nucleobases naturales === |
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<gallery> |
<gallery> |
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Fasciculus: Guanin.svg|[[Guaninum]] (G) |
Fasciculus: Guanin.svg|[[Guaninum]] (G) |
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Fasciculus: Thymin.svg|[[Thyminum]] (T) |
Fasciculus: Thymin.svg|[[Thyminum]] (T) |
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Fasciculus: Uracil.svg|[[Uracilum]] (U) |
Fasciculus: Uracil.svg|[[Uracilum]] (U) |
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</gallery> |
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=== Nucleobases ADN Hachimojiensis === |
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<gallery> |
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Fasciculus:Isoguanine vector.svg|[[Isoguaninum]] (B) |
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Fasciculus:1-Methylcytosine.svg|[[1-methylocytosinum]] (dS) |
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</gallery> |
</gallery> |
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Emendatio ex 14:12, 24 Februarii 2019
Nucleotida sunt moleculae organicae primae acidorum nucleicorum, sit ADN aut ARN, inter se congregantes millenis et millenis earum, partibus tribus conficta: pentosa, acidum phosphoricum, et unum tantum horum: guaninum (G), adeninum (A), cytosinum (C), thyminum (T), uracilum (U). Etiam, viis metabolicis sat prosunt, ut conditoria energetica adhibita, verbi gratia ATP, aut in signis cellularibus juvantia.
Nucleobases
In natura imprimis quinque nucleobases inveniuntur, ex quibus intra ADN quattuor quinque inveniuntur: guaninum, adeninum, cytosinum, thyminum. Nuper synthesis ADN Hachimojiensis dicti, ADN tantum ex adhuc incognitis nucleobasibus constitutum, isoguaninum enim et 6-amino-5-nitropyridino-2-olum et 1-methylocytosinum et 2-aminoimidazo[1,2-a][1,3,5]triazino-4(1H)-onum (dS)[1]), consecuta est[2].
Nucleobases naturales
Nucleobases ADN Hachimojiensis
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Isoguaninum (B)
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1-methylocytosinum (dS)
Nexus interni
- ↑ in ARN: isocytosinum (rS)
- ↑ Hoshika S., Leal N. A., Kim M. J., Kim M. S., Karalkar N. B., Kim H. J., Bates A. M., Watkins N. E. Jr., SantaLucia H. A., Meyer A. J., et asl. (2019). "Hachimoji DNA and RNA: A genetic system with eight building blocks". Science 363 (6429): 884-7