Primary source: pubmed.ncbi.nlm.nih.gov/10884228/
Verified locator: Science 289(5476), 77–85 (2000), DOI 10.1126/science.289.5476.77. Primary indexed bylines D. R. Davies, I. Y. Goryshin, W. S. Reznikoff, I. Rayment; Abstract, 2.3 Å Tn5 transposase–DNA structure and dimeric contacts. DOI/page metadata independently confirmed by depositor record www.rcsb.org/structure/1MUH . Do not confuse comment DOI ending .73 with the original paper DOI ending .77.