Codex Sinaiticus (01, א) alone has a complete text of the New Testament. It is dated to c. 330–360 C.E. The codex is an Alexandrian text-type manuscript written in uncial letters on parchment in the 4th century. Scholarship considers the Codex Sinaiticus to be one of the best Greek texts of the New Testament, along with the Codex Vaticanus.