Utilize the input text as a context reference, choose the right relationship between remdesivir and Gilead Sciences from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

For example, during this quarter, we signed a global collaboration agreement with Gilead Sciences to commercialize remdesivir in 127 low and middle income countries.

Answer: developer