TY - GEN AU - Berry,Colin TI - The molecular clock SN - 1460-2725 PY - 2003///0904 KW - Amino Acids KW - genetics KW - Animals KW - Evolution, Molecular KW - Hemoglobins KW - Humans KW - Species Specificity KW - Transcription Factors KW - Vertebrates N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/qjmed/hcg083 ER -