Chemical Approaches for Structure and Function of RNA in Postgenomic Era

<table class="table-group" id="tab13"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left"></td><td align="left">Trimethylguanosine cap</td><td align="left">7-Methylguanosine cap</td></tr><tr><td align="center" colspan="3"><hr/></td></tr><tr><td align="left">Type 0</td><td align="left"><svg height="17.8375" id="M174" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 40.875 17.8375" width="40.875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,17.8375)">
<g transform="translate(72,-57.73)">
<text transform="matrix(1,0,0,-1,-71.95,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">m</tspan>
</text>
<text transform="matrix(1,0,0,-1,-62.22,57.91)">
<tspan style="font-size: 8.75px; " x="0" y="0">3</tspan>
<tspan style="font-size: 8.75px; " x="4.8699999" y="-8.1199999">2</tspan>
<tspan style="font-size: 8.75px; " x="9.2460003" y="-8.1199999">,</tspan>
<tspan style="font-size: 8.75px; " x="11.434" y="-8.1199999">2</tspan>
<tspan style="font-size: 8.75px; " x="15.81" y="-8.1199999">,</tspan>
<tspan style="font-size: 8.75px; " x="17.997999" y="-8.1199999">7</tspan>
</text>
</g>
</g>
</svg>GpppN-</td><td align="left">m<sup>7</sup>GpppN-</td></tr><tr><td align="left">Type I</td><td align="left"><svg height="17.8375" id="M175" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 40.875 17.8375" width="40.875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,17.8375)">
<g transform="translate(72,-57.73)">
<text transform="matrix(1,0,0,-1,-71.95,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">m</tspan>
</text>
<text transform="matrix(1,0,0,-1,-62.22,57.91)">
<tspan style="font-size: 8.75px; " x="0" y="0">3</tspan>
<tspan style="font-size: 8.75px; " x="4.8699999" y="-8.1199999">2</tspan>
<tspan style="font-size: 8.75px; " x="9.2460003" y="-8.1199999">,</tspan>
<tspan style="font-size: 8.75px; " x="11.434" y="-8.1199999">2</tspan>
<tspan style="font-size: 8.75px; " x="15.81" y="-8.1199999">,</tspan>
<tspan style="font-size: 8.75px; " x="17.997999" y="-8.1199999">7</tspan>
</text>
</g>
</g>
</svg>GpppNmN-</td><td align="left">m<sup>7</sup>GpppNmN-</td></tr><tr><td align="left">Type II</td><td align="left"><svg height="17.8375" id="M176" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 40.875 17.8375" width="40.875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,17.8375)">
<g transform="translate(72,-57.73)">
<text transform="matrix(1,0,0,-1,-71.95,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">m</tspan>
</text>
<text transform="matrix(1,0,0,-1,-62.22,57.91)">
<tspan style="font-size: 8.75px; " x="0" y="0">3</tspan>
<tspan style="font-size: 8.75px; " x="4.8699999" y="-8.1199999">2</tspan>
<tspan style="font-size: 8.75px; " x="9.2460003" y="-8.1199999">,</tspan>
<tspan style="font-size: 8.75px; " x="11.434" y="-8.1199999">2</tspan>
<tspan style="font-size: 8.75px; " x="15.81" y="-8.1199999">,</tspan>
<tspan style="font-size: 8.75px; " x="17.997999" y="-8.1199999">7</tspan>
</text>
</g>
</g>
</svg>GpppNmNmN-</td><td align="left">m<sup>7</sup>GpppNmNmN-</td></tr><tr><td align="left">Type III</td><td align="left"><svg height="17.8375" id="M177" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 40.875 17.8375" width="40.875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,17.8375)">
<g transform="translate(72,-57.73)">
<text transform="matrix(1,0,0,-1,-71.95,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">m</tspan>
</text>
<text transform="matrix(1,0,0,-1,-62.22,57.91)">
<tspan style="font-size: 8.75px; " x="0" y="0">3</tspan>
<tspan style="font-size: 8.75px; " x="4.8699999" y="-8.1199999">2</tspan>
<tspan style="font-size: 8.75px; " x="9.2460003" y="-8.1199999">,</tspan>
<tspan style="font-size: 8.75px; " x="11.434" y="-8.1199999">2</tspan>
<tspan style="font-size: 8.75px; " x="15.81" y="-8.1199999">,</tspan>
<tspan style="font-size: 8.75px; " x="17.997999" y="-8.1199999">7</tspan>
</text>
</g>
</g>
</svg>GpppNmNmNmN-</td><td align="left">m<sup>7</sup>GpppNmNmNmN-</td></tr><tr><td align="left">Type IV</td><td align="left"><svg height="17.8375" id="M178" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 40.875 17.8375" width="40.875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,17.8375)">
<g transform="translate(72,-57.73)">
<text transform="matrix(1,0,0,-1,-71.95,61.03)">
<tspan style="font-size: 12.50px; " x="0" y="0">m</tspan>
</text>
<text transform="matrix(1,0,0,-1,-62.22,57.91)">
<tspan style="font-size: 8.75px; " x="0" y="0">3</tspan>
<tspan style="font-size: 8.75px; " x="4.8699999" y="-8.1199999">2</tspan>
<tspan style="font-size: 8.75px; " x="9.2460003" y="-8.1199999">,</tspan>
<tspan style="font-size: 8.75px; " x="11.434" y="-8.1199999">2</tspan>
<tspan style="font-size: 8.75px; " x="15.81" y="-8.1199999">,</tspan>
<tspan style="font-size: 8.75px; " x="17.997999" y="-8.1199999">7</tspan>
</text>
</g>
</g>
</svg>GpppNmNmNmNmN-</td><td align="left">m<sup>7</sup>GpppNmNmNmNmN-</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Cap variations of flanking nucleotide modifications.

Journal of Nucleic Acids

tab13

Table 13

Table 13: Chemical Approaches for Structure and Function of RNA in Postgenomic Era 