You will be presented with a citation segment from the section of a research paper. Classify the intent behind this citation by choosing from one of the following categories:

- Method: Cites the paper for its methodology or procedure.
- Background: Cites the paper to provide background information.
- Result: Cites the paper for its findings or results.

Your answer should be a single word from the following list of options: ["Method", "Background", "Result"]. Do not include any other text in your response.

Citation sentence:

nlp-3p::gfp is expressed in the ADF, NSMR and HSN serotonergic neurons, as well as many sensory neurons, suggesting that peptides encoded by nlp-3 are released as cotransmitters with 5-HT from the serotonergic neurons and glutamate from the sensory neurons (Nathoo et al., 2001).
Background