Group 1 - Krystal Biotech, Inc. specializes in gene therapy for rare diseases and shows the highest growth potential among its peers with a target price difference of 38.70% [1][4] - The current stock price of Krystal Biotech is $181.47, with a target price of $251.70, indicating a more optimistic outlook from analysts [1] - Mersana Therapeutics, Inc. focuses on developing antibody-drug conjugates for cancer treatment but has a negative target price difference, suggesting a less favorable outlook compared to Krystal Biotech [2][4] Group 2 - Overall, Krystal Biotech stands out in the biotechnology sector due to its promising position and significant target price difference [3]