Source google image: https://i1.rgstatic.net/publication/14044952_Isolation_of_a_gene_encoding_a_novel_spectinomycin_phosphotransferase_from_Legionella_pneumophila/links/5593f6e508aed7453d47c551/largepreview.png
A.p.h isolation
Source google image: https://i1.rgstatic.net/publication/14044952_Isolation_of_a_gene_encoding_a_novel_spectinomycin_phosphotransferase_from_Legionella_pneumophila/links/5593f6e508aed7453d47c551/largepreview.png