Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
IFFO1
Table title:
Orthologs
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Genus/Species </th><th colspan=1 rowspan=1 > Common Name </th><th colspan=1 rowspan=1 > Divergence from Human (MYA) </th><th colspan=1 rowspan=1 > Length (aa) </th><th colspan=1 rowspan=1 > Similarity </th><th colspan=1 rowspan=1 > Identity </th><th colspan=1 rowspan=1 > NCBI Accession </th></tr>
<tr> <td colspan=1 rowspan=1 > Homo sapiens </td><td colspan=1 rowspan=1 > Human </td><td colspan=1 rowspan=1 > N/A </td><td colspan=1 rowspan=1 > 570 </td><td colspan=1 rowspan=1 > 100% </td><td colspan=1 rowspan=1 > 100% </td><td colspan=1 rowspan=1 > XP_006719036.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Mus musculus </td><td colspan=1 rowspan=1 > Mouse </td><td colspan=1 rowspan=1 > 92.3 </td><td colspan=1 rowspan=1 > 563 </td><td colspan=1 rowspan=1 > 93% </td><td colspan=1 rowspan=1 > 95% </td><td colspan=1 rowspan=1 > XP_006506337.2 </td></tr>
<tr> <td colspan=1 rowspan=1 > Lipotes vexillifer </td><td colspan=1 rowspan=1 > Baiji dolphin </td><td colspan=1 rowspan=1 > 94.2 </td><td colspan=1 rowspan=1 > 573 </td><td colspan=1 rowspan=1 > 92% </td><td colspan=1 rowspan=1 > 95% </td><td colspan=1 rowspan=1 > XP_007469487.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Loxodonta africana </td><td colspan=1 rowspan=1 > African bush elephant </td><td colspan=1 rowspan=1 > 98.7 </td><td colspan=1 rowspan=1 > 574 </td><td colspan=1 rowspan=1 > 94% </td><td colspan=1 rowspan=1 > 96% </td><td colspan=1 rowspan=1 > XP_003410688.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Chrysemys picta bellii </td><td colspan=1 rowspan=1 > Painted turtle </td><td colspan=1 rowspan=1 > 296 </td><td colspan=1 rowspan=1 > 557 </td><td colspan=1 rowspan=1 > 78% </td><td colspan=1 rowspan=1 > 84% </td><td colspan=1 rowspan=1 > XP_005291351.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Pseudopodoces humilis </td><td colspan=1 rowspan=1 > Ground tit </td><td colspan=1 rowspan=1 > 296 </td><td colspan=1 rowspan=1 > 531 </td><td colspan=1 rowspan=1 > 76% </td><td colspan=1 rowspan=1 > 81% </td><td colspan=1 rowspan=1 > XP_005523902.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Python bivittatus </td><td colspan=1 rowspan=1 > Burmese python </td><td colspan=1 rowspan=1 > 296 </td><td colspan=1 rowspan=1 > 570 </td><td colspan=1 rowspan=1 > 75% </td><td colspan=1 rowspan=1 > 82% </td><td colspan=1 rowspan=1 > XP_007429680.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Haliaeetus leucocephalus </td><td colspan=1 rowspan=1 > Bald eagle </td><td colspan=1 rowspan=1 > 296 </td><td colspan=1 rowspan=1 > 537 </td><td colspan=1 rowspan=1 > 74% </td><td colspan=1 rowspan=1 > 79% </td><td colspan=1 rowspan=1 > XP_010565842.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Rana catesbeiana </td><td colspan=1 rowspan=1 > American bull frog </td><td colspan=1 rowspan=1 > 371.2 </td><td colspan=1 rowspan=1 > 511 </td><td colspan=1 rowspan=1 > 25% </td><td colspan=1 rowspan=1 > 44% </td><td colspan=1 rowspan=1 > BAB63946.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Ambystoma mexicanum </td><td colspan=1 rowspan=1 > Axolotl </td><td colspan=1 rowspan=1 > 371.2 </td><td colspan=1 rowspan=1 > 372 </td><td colspan=1 rowspan=1 > 24% </td><td colspan=1 rowspan=1 > 42% </td><td colspan=1 rowspan=1 > AFN68290.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Notophthalmus viridescens </td><td colspan=1 rowspan=1 > Eastern newt </td><td colspan=1 rowspan=1 > 371.2 </td><td colspan=1 rowspan=1 > 496 </td><td colspan=1 rowspan=1 > 23% </td><td colspan=1 rowspan=1 > 45% </td><td colspan=1 rowspan=1 > CAA04656.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Danio Rerio </td><td colspan=1 rowspan=1 > Zebra fish </td><td colspan=1 rowspan=1 > 400.1 </td><td colspan=1 rowspan=1 > 640 </td><td colspan=1 rowspan=1 > 62% </td><td colspan=1 rowspan=1 > 71% </td><td colspan=1 rowspan=1 > XP_690165.5 </td></tr>
<tr> <td colspan=1 rowspan=1 > Poecilia formosa </td><td colspan=1 rowspan=1 > Amazon molly </td><td colspan=1 rowspan=1 > 400.1 </td><td colspan=1 rowspan=1 > 640 </td><td colspan=1 rowspan=1 > 57% </td><td colspan=1 rowspan=1 > 65% </td><td colspan=1 rowspan=1 > XP_007550181.1 </td></tr>
<tr> <td colspan=1 rowspan=1 > Callorhinchus milii </td><td class="highlighted"  colspan=1 rowspan=1 > Australian ghostshark </td><td class="highlighted"  colspan=1 rowspan=1 > 462.5 </td><td colspan=1 rowspan=1 > 512 </td><td colspan=1 rowspan=1 > 62% </td><td colspan=1 rowspan=1 > 73% </td><td colspan=1 rowspan=1 > XP_007896103.1 </td></tr>
</table>
Question:
How long ago did the IFFO1 gene in the Australian ghostshark diverge from humans?
Answer:
The most distant ortholog was found to be in the Australian ghostshark, IFFO1 gene, which diverged from humans 462.5 million years ago.