The phosphate group and sugar are the same in every nucleotide, but there are four different nitrogenous bases: guanine, adenine, thymine and cytosine. They are often abbreviated by the first letter of each nitrogenous base: G, A, T and C.
The sign RM (Ringgit Malaysia) only introduced in the 1990s, to replaced the use of the dollar sign $ (or M$). Internationally MYR (MY being the country code for Malaysia) is more widely used. RM is just the sign to replace the $ and MYR is the the currency code for Malaysia Ringgit. As you can see on the picture above, the old banknote used the sign or symbol $, the new one using RM as banknote sign. Normally this banknote sign is on the banknote itself.
The renminbi /ËrÉnmÉªnËbiË/ (Chinese: äººæ°å¸; pinyin: rÃ©nmÃ­nbÃ¬ [É»ÉÌn mÇn bÃ®]; lit. people's currency; sign: å, Â¥; ISO 4217: CNY) is the official currency of the People's Republic of China.