print(f"\t> Loaded data from CSV\t\t\t\t{validsymb}",flush=True)
self.seq="".join(sql_ask_database(conn,f"SELECT nt_code from nucleotide WHERE chain_id = '{self.db_chain_id}' ORDER BY index_chain ASC;"))
self.seq_to_align="".join(sql_ask_database(conn,f"SELECT nt_align_code from nucleotide WHERE chain_id = '{self.db_chain_id}' ORDER BY index_chain ASC;"))