🧬 Molecular & Genetic Repository (Taxon: Opegrapha calcarea) ← Back to Registry ⊞ Register New DNA Sequence Segment Extraction Number * Genetic Locus (ITS, COI, 18S...) * NCBI GenBank Accession Number (e.g., MN123456) Nucleotide Sequence Code (FASTA/RAW ATGC...) * 💾 Secure DNA Sequence to Database