There is a separate gene for each part of the blood type we are discussing here. The ABO gene is in charge of the A and O (and B and AB) parts of blood type and the RHD gene is responsible for the positive and negative parts.
Newark element14. Newark element14, sometimes called Newark Electronics, Newark Corporation or Newark, is a Chicago-based electronic components distribution company serving North America and parts of Central and South America.
Founded in 1934 as Newark Electric, a small Chicago shop selling radio parts, the company is now a subsidiary of catalog distributor Premier Farnell and is the sixth largest electronics distributor worldwide.