Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_16849531_2 (ncbi_accession_number__mrna_protein_ VARCHAR, species VARCHAR)
### Question:
What is the NCBI Accession Number of the Homo Sapiens species?
### Answer:
SELECT ncbi_accession_number__mrna_protein_ FROM table_16849531_2 WHERE species = "Homo sapiens"