ï¬ Primers determine the specificity of the PCR reaction. ï¬ The distance between the primer binding sites will determine the size of the PCR product. This preview has intentionally blurred sections. Sign up to view the full version.
WHEN YOU MAY REDEEM. Unless your Earnings have already been used or were terminated under the GM Extended Family Card Earnings Program Rules, Earnings expire 7 years from the end of the billing cycle in which they are earned. Earnings will expire on a month-by-month basis. If you do not redeem during the first 7 years, here is what will happen next: 1  In your 8th year: 2  Earnings from your first year will expire on a month-by-month basis and Earnings from your 8th year will be added in their place.
Choose cards with longer intervals between expiration dates. Expiration dates can be in the range of two to 10 years, but are typically three to five, says Hurdis. Putting your automatic payments on your card with the longest life will cut back on some hassle and potential service interruptions.