l-valine – one of the three essential branched chain amino acids. plays pivotal role in assisting energy to muscle cells.

How would the previous sentence be correctly capitalized?
Answer: L-Valine – One of the three essential branched chain amino acids. Plays pivotal role in assisting energy to muscle cells.
your profile is a public profile page that shows game related data about you: recent games you've played; achievements you earn; or hands you share.

How would the previous sentence be correctly capitalized?
Answer: Your profile is a public profile page that shows game related data about you: recent games you've played; Achievements you earn; or hands you share.
weather in horsley equestrian centre, au (weather station)

How would the previous sentence be correctly capitalized?
Answer: Weather in Horsley Equestrian Centre, AU (Weather Station)
you can get one from your home healthcare authority.

How would the previous sentence be correctly capitalized?
Answer: You can get one from your home healthcare authority.