<https://tools.neurophotonics.ca/product/aav-syn-dio-hchr2h134r-mcherry/#product>
<http://schema.org/description>
"1 unit = 100 µl\r\n\r\nBackorder products can be produced in approximately 6 weeks time."
<https://tools.neurophotonics.ca/product/aav-syn-dio-hchr2h134r-mcherry/>