Starting with influencer marketing in the biotech industry can be quite efficacious if done correctly. Here are some best practices for a biotech startup:

1. Know your audience: Just like any marketing initiative, understanding your target audience is paramount. Use platforms like Flinque that provide robust audience analytics. You should know your audience’s demographics, interests, needs, and preferred social platforms.

2. Choose the right influencers: Seek influencers who are authoritative voices in the biotech sector or health sector. Their followers are more likely to be interested in your offerings. Tools like Flinque’s creator discovery can help you match with suitable influencers.

3. Create engaging content: Content should be engaging and informative. You could share biotech industry advancements, behind-the-scenes lab work, or show how your tech aims to solve problems.

4. Track and Measure Performance: Keep track of your campaigns and continually measure their performance over time. Platforms like Flinque provide a detailed analysis of the campaign’s impact, allowing you to make data-driven decisions.

5. Be transparent: Biotech is a sensitive industry. Always be open and honest about what your product does and does not do.

6. Ensure Compliance: Ensure that your efforts are compliant with regulations within the industry. FTC restrictions, FDA approvals, and advertising ethics are not to be overlooked.

Comparatively, all influencer marketing platforms have their strengths. Some platforms might offer advanced analytics while others may specialize in particular industries or regions. Flinque, for instance, offers an effective and efficient workflow for campaign planning and tracking, which can greatly aid in executing successful influencer campaigns. Always decide based on your unique team needs.