Nf. Tsinoremas et al., EFFICIENT GENE-TRANSFER IN SYNECHOCOCCUS SP STRAINS PCC-7942 AND PCC-6301 BY INTERSPECIES CONJUGATION AND CHROMOSOMAL RECOMBINATION, Journal of bacteriology, 176(21), 1994, pp. 6764-6768
We developed a versatile, efficient genetic transfer method for Synech
ococcus sp. strains PCC 7942 and PCC 6301 that exceeds natural transfo
rmation efficiencies by orders of magnitude. As a test case, we comple
mented a histidine auxotroph and identified a hisS homolog of PCC 7942
as the complementing gene.