Main Reaction: ETA(20:4omega3) >> EPA(20:5omega3)

Reference: PubMed ID: 22536352
Authors: Wan L, Han J, Sang M, Li A, Wu H, Yin S, Zhang C
Title: De novo transcriptomic analysis of an oleaginous microalga: pathway description and gene discovery for production of next-generation biofuels.
Published: 2012

ETA(20:4omega3) --> EPA(20:5omega3)