TY - GEN AU - Dwyer,D S TI - Selfish DNA and the origin of genes SN - 0036-8075 PY - 2001///0614 KW - Amino Acid Sequence KW - Base Sequence KW - DNA KW - genetics KW - DNA Transposable Elements KW - Evolution, Molecular KW - Exons KW - Genes KW - Interspersed Repetitive Sequences KW - Protein Structure, Secondary KW - Proteins KW - chemistry KW - Rickettsia conorii N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1126/science.291.5502.252 ER -