Kothamangalam Subbu, a renowned Tamil writer, was treated with high respect in the Gemini studio. This can be attributed to several factors, including his talent, contributions, and the recognition he received from the industry.

Recognition of Talent:
- Kothamangalam Subbu was a highly talented writer known for his literary works in Tamil cinema.
- His ability to write impactful dialogues, scripts, and screenplays made him a valuable asset to the film industry.
- Gemini studio recognized his talent and appreciated his unique storytelling skills.

Contributions to Gemini Studio:
- Subbu made significant contributions to Gemini studio by writing scripts and dialogues for several successful films.
- His work played a crucial role in the success of many Gemini productions.
- These contributions made him an integral part of the Gemini family.

Respect for Accomplishments:
- Subbu's work was highly appreciated by the industry and the audience.
- His scripts and dialogues garnered critical acclaim and commercial success, earning him a reputable position in the film fraternity.
- His accomplishments were recognized and respected by his peers and colleagues at Gemini studio.

Professional Relationship:
- Subbu had a professional relationship with Gemini studio, where he worked on various projects.
- This relationship was built on mutual respect and trust between Subbu and the studio.
- The studio recognized his expertise and valued his creative input, treating him with admiration and deference.

Overall Reputation:
- Kothamangalam Subbu had a stellar reputation in the Tamil film industry.
- His talent, accomplishments, and contributions to the industry earned him a position of high respect and regard.
- This reputation translated into the way he was treated at Gemini studio, where his presence was valued and respected.

In conclusion, Kothamangalam Subbu was treated with high respect in the Gemini studio due to his talent, contributions, and the recognition he received from the industry. His professional relationship with the studio, his reputation, and his accomplishments all played a role in the high regard in which he was held by his colleagues at Gemini.