Within the ribosome, the rRNA molecules direct the catalytic steps of protein synthesis â the stitching together of amino acids to make a protein molecule. In fact, rRNA is sometimes called a ribozyme or catalytic RNA to reflect this function.
Tue, Jan 7th, 09:15 PM. To become U.S. citizens, foreigners must first become permanent residents (green card holders). Legal residents can apply for U.S. citizenship, but after five years of being green card holders. For immigrants married to U.S. citizens, from green card to U.S. citizenship will take around three years. People who received their resident cards based on having received asylum status can apply for naturalization four years from the date on which they received their resident cards.
You have apply naturalization to becomes US Citizen. The first day you can apply is 4 years and 9 months, from your green card approval date. 2 years and 9 months if you obtained green card through marriage to US Citizen and still married to the same person.http://www.uscis.gov/portal/site/uscis/m...http://www.uscis.gov/files/article/M-476...est Answer: You can apply for US citizen after 4 years 9 months if you receive your Green Card thru an employer. If you receive your GC thru marriage you can apply after 3 years.