"Simplicispira metamorpha"^^ . "Aquaspirillum metamorphum"^^ . "ncbi_taxonomy"^^ . "GC_ID:11"^^ . . "PMID:16514029"^^ . . "[Aquaspirillum] metamorphum"^^ . "PMID:12113929"^^ . "Spirillum metamorphum"^^ . .