The wireless data exchange standard Bluetooth uses a variety of protocols. Core protocols are defined by the trade organization Bluetooth SIG. Add protocols have been adopted from other standards bodies. This article gives an overview of the core protocols and those adopted protocols that are widely used. The Bluetooth protocol stack is split in two parts: a controller stack containing the timing critical radio interface, and a host stack dealing with high level data.
DNA Origins is a unique test in that it gives you percentages of your ancestral makeup based on markers across your 22 pairs of autosomes (non-sex chromosomes); therefore, it takes into account contributions from your full spectrum of ancestors.
An African-American couple are undergoing genetic counseling to determine the likelihood of producing children with a recessively genetic blood condition. The genetic tests reveal that father carries the trait to produce abnormal hemoglobin, HBS, which causes crystallization in RBCs and deforms their shape when oxygen is low.