TY  - RPRT
TI  - Serpins in unicellular Eukarya, Archaea, and Bacteria: sequence analysis and evolution.
AU  - Thomas H Roberts
AU  - Jorn Hejgaard
AU  - Neil F W Saunders
AU  - Ricardo Cavicchioli
AU  - Paul M G Curmi
PY  - 2004
DO  - 10.1007/s00239-004-2635-6
UR  - https://pubmed.ncbi.nlm.nih.gov/15638455/
ID  - 15638455
ER  -