TY - RPRT TI - Glycolipid composition of the heterocyst envelope of Anabaena sp. PCC 7120 is crucial for diazotrophic growth and relies on the UDP-galactose 4-epimerase HgdA AU - Shvarev, D. AU - Nishi, C. N. AU - Maldener, I. PY - 2018 DO - 10.1101/489914 UR - https://www.biorxiv.org/content/10.1101/489914v1 ID - 10.1101/489914 ER -