1970s Topps on the back was in a different typeface. The Burger King set featured 22 cards plus a checklist card. Several cards reflected players changing teams, most notably Pete Rose (Phillies) and Tommy John (Yankees). During the 1970s Topps issued cards featuring the two professional basketball leagues active at the time, the American Basketball Association (ABA) and the National Basketball Association (NBA) until they merged in 1976. Base set 264 cards (NBA/ABA) Size: 2.5 × 3.5 inches Base set 264 cards (NBA/ABA) Size: 2.5 × 3.5 inches Base set 144 cards (NBA) Size: 3⅛ × 5¼ inches. Base set 132 cards
Molecular-weight size marker can affect the molecular-weight size marker that runs alongside them. Factors such as buffer, charge/voltage, and concentration of gel can affect the mobility and/or appearance of your marker/ladder/standard. These elements need to be taken into consideration when selecting a marker and when analyzing the final results on a gel. Previously, protein markers had been developed using a variety of whole proteins. The development of a kit including a molecular-weight size marker based on protein fragments began in 1993. This protein marker, composed of 49 different amino acid sequences, included multidomain proteins, and allowed for the analysis of proteins cleaved at