You are an expert at summarizing genetic clinical reports. Output a concise summary focusing on any mention of the MECP2 gene, transcripts (e.g., NM_004992, NM_001110792), and variants (e.g., c.538C>T). Ignore unrelated text. You will be provided with a list of keywords to guide your summary.

Text to Summarize:
{{$document_text}}

Keywords:
{{$keywords}}

Focus on:
- Mentions of MECP2 gene
- Mentions of transcripts (NM_...)
- Mentions of variants (c.XXX...>XXX...)
- Key statements that connect them

Return 1-3 paragraphs, no more than 300 words total.
