Fig. 4From: Optogenetic regulation of artificial microRNA improves H2 production in green alga Chlamydomonas reinhardtii H2 production of CC-849 and transgenic alga in continuous red light and after 8-h blue light illumination. 250 ml algal cells were cultured in TAP (Tris–acetate-phosphate) medium at 22 °C, and the Y-axis is the total H2 yield in the culture bottleBack to article page