The earthworm Lumbricus terrestris is one of the most studied organisms in varied aspects of biology especially in the field of soil ecology and ecotoxicology, relatively very few have worked on individual based, evolutionary ...

The Human Immunodeficiency Virus 1 (HIV-1) is a rapidly evolving human retrovirus. HIV-1 nucleic acid sequences have been sampled from many pa- tients, with mostly one sequence per patient, to characterize HIV-1 genetics and ...