[thangalin]

* https://www.sciencedirect.com/science/article/abs/pii/030504...

* https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5444072/

* https://www.jstage.jst.go.jp/article/fishsci1994/61/6/61_6_9... -- see figure 2 on page 4, showing extracted carotenoproteins

[Green_man]

Thanks, this is really interesting stuff!