@misc{indiciae3b9173d44054, title = {Precise location of the crossover region in the lambda attachment sequence.}, author = {P H Schreier and R W Davies and D E Buchell and B Gronenborn and T G Fanning and B von Wilcken and J Messing}, year = {1977}, doi = {10.1038/267555a0}, url = {https://pubmed.ncbi.nlm.nih.gov/876378/}, note = {Source identifier: 876378} }