Thank you for the references.
This article quotes a 6.4% difference, which equates to a 93.6% similarity. This goes counter to your 70% claim.
This looks only at the MHC class I regions, not at the whole genome. To quote the abstract:This report describes a large-scale single-contig comparison between human and chimpanzee genomes via the sequence analysis of almost one-half of the immunologically critical MHC. This 1,750,601-bp stretch of DNA, which encompasses the entire class I along with the telomeric part of the MHC class III regions, corresponds to an orthologous 1,870,955 bp of the human HLA region.This study only looked at less that 1,000,000 base pairs in the 30,000,000 base pair human genome. You cannot extrapolate from less than 4% of the whole genome and get accurate figures for the whole genome.
This is a newspaper article that does not give any scientific references; it has no scientific weight at all. We need to see the scientific references that stand behind Dr Buggs’ assertions.
This shows the importance of references. Your first reference is contrary to your 70% assertion. The second reference is irrelevant to any whole genome figure and your third reference, which does include the 70% figure, has no scientific weight because it lacks references.
rossum