=========================== Data Submission and Updates =========================== Introduction ============ We offer a number of services through which data (including updates) can be submitted to the European Nucleotide Archive (ENA). These technologies provide options appropriate for the scale and frequency of submission, the expertise and capacity of the submitter and the nature of the data to be transferred. The choices below lead users most directly to the appropriate submission route. Submitting data to ENA ====================== From the data submission page you can access all of our submission services directly and access the submission guidelines available `here `_.