UV light does not just create repairable dimers in DNA bases, it can and does rip DNA apart. Enough exposure would cause more than enough irreparable damage to kill the cell and 99% of the cell being destroyed is certainly not salvageable.
Regional service for the airline is served by Delta Connection. Delta typically charges a fee for all checked bags on domestic flights, with most international flights having an allowance of one or two free checked bags per passenger, depending on destination.
1 Baggage must fit easily in the Carry-on Baggage Check (approximately 22 x 14 x 9 or 56 x 35 x 23 cm), which is located near the check-in counters.ll carry-on bags within Delta's size restrictions will be gate checked, free of charge, during the boarding process and returned upon deplaning. Please ensure that a pink Gate Claim/Planeside tag is securely attached to the carry-on item.