Nucleic acids are the molecules that carry the genetic information that is passed down from parent to child. However, nucleic acids are special since they can also combine with proteins to become the machines -- called ribosomes -- that turn genetic instructions in nucleic acids into other protein machines. Nucleic acids are linked together into a chain. DNA is made of two chains that connect like a rope ladder.
Stock Ticker V The ticker symbol for Visa is V and it is traded on the New York Stock Exchange. Shares of the credit giant began trading on March 19, 2008.
The Card Security Code is the 3-digit security code on the back of your credit or debit card. (For AMEX see below.) Visa calls it CVV2, MasterCard calls it CVC2. JCB call it the CAV2: 3-Digit Card Security Code. (In general the value appears in reverse italic at the top of the signature panel or right most in the signature panel on the back of the credit card.) For American Express cards it is called the CID or 4DBC and. is 4-digits on the front of the AMEX card: 4-Digit Card Security Code. The Card Security Code is different from the Verified by Visa, SecureCode, J/Secure or SafeKey. password which is set by you when you enroll your card online with those 3-D Secure services.