References
Sibley MH, Yopp JH. Regulation of S-adenosylhomocysteine hydrolase in the halophilic cyanobacterium Aphanothece halophytica: a possible role in glycinebetaine biosynthesis. Arch. Microbiol. 149: 43-46, 1987.
Yopp JH, et al. Isolation, purification and evidence for a halophilic nature of the blue-green alga Aphanothece halophytica Fremy (Chroococcales). Phycologia 17: 172-178, 1978.