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CARD-FISH analysis of Dysidea herbacea showing autofluorescence (522 nm) of cyanobacterial cells due to chlorophyll (A) and probe-specific hybridization with the complimentary oligonucleotide to dysB1, a homolog of the barbamide barB1 biosynthetic gene (B). [Reprinted with permission from ref. 92 (Copyright 2005, Springer).]
