Multiple methods have been developed for the study of telomeres. These techniques include quantification of telomere length by terminal restriction fragmentationâwhich was one of the earliest tools used for length assessmentâmaking it the gold standard in telomere biology.
If we didnât mention it before, the new American Airlines flight from Dallas/Fort Worth International Airport to Hong Kong, at 8,119 miles, is now the longest flight in Americanâs network. The other flight launched Wednesday, DFW-Shanghai, China, is the second longest AA flight at 7,346 miles.
American Airlines offers three cabin classes on most of its longhaul international flights, including First Class, Business Class and Main Cabin. International flights on Boeing 787, 777-300/200, 767-300, 757 and 737 aircraft offer Business Class and Main Cabin. Domestic flights offer First Class and Main Cabin.