@article{Kleinjung_2004,
   author    = {Kleinjung, J and Romein, J and Lin, K and Heringa, J},
   title     = {Contact-based sequence alignment},
   journal   = {Nucleic Acids Res.},
   year      = {2004},
   volume    = {32},
   number    = {8},
   pages     = {2464-2473}
}