Main Reaction: NADPH + 2H+ >> NADP+ H2

Reference: PubMed ID: 25736893
Authors: Krishnakumar S, Gaudana SB, Digmurti MG, Viswanathan GA, Chetty M, Wangikar PP
Title: Influence of mixotrophic growth on rhythmic oscillations in expression of metabolic pathways in diazotrophic cyanobacterium Cyanothece sp. ATCC 51142.
Published: 2015

NADPH + 2H --> NADP + H2