Actinopolyspora halophila	-	659145	
Aphanothece halophytica	-	659286, 733736, 734671	
Aphanothece halophytica	inducible enzyme	659286	
Halorhodospira halochloris	-	659145	
Halorhodospira halochloris	i.e. Halorhodospira halochloris	657578	
Halorhodospira halochloris	i.e. Halorhodospira halochloris, ATCC 35916	659145	
Methanohalophilus portucalensis	-	734932, 758143, 758369	
Methanohalophilus portucalensis	GSMT; the enzyme is encoded in the gene cluster of Mpgsmt-sdmt, gene Mpgsmt	720836	
Methanohalophilus portucalensis FDF-1	-	734932, 758143, 758369	
Methanohalophilus portucalensis FDF1	GSMT; the enzyme is encoded in the gene cluster of Mpgsmt-sdmt, gene Mpgsmt	720836	
Myxococcus xanthus	gene gsmA encodes a Gsm homologue protein	719715	
Parasynechococcus marenigrum WH 8102	-	671647