Add = to the prefix when there is an n in inversion, in order to …

…be recognized as a valid cstag

src/DAJIN2/core/consensus/consensus.py

@@ -115,4 +115,4 @@ def call_consensus(tempdir: Path, sample_name: str, clust_sample: list[dict]) ->
         key = ConsensusKey(allele, label, clust[0]["PERCENT"])
         cons_percentages[key] = cons_percentage
         cons_sequences[key] = call_sequence(cons_percentage)
-    return dict(cons_percentages), dict(cons_sequences)
+    return cons_percentages, cons_sequences

src/DAJIN2/utils/cssplits_handler.py

@@ -78,7 +78,7 @@ def revcomp_cssplits(cssplits: list[str]) -> list[str]:
 
 def add_match_operator_to_n(cssplits: list[str]) -> list[str]:
     """Add "=" (match operator) to the sequences that start with "N"."""
-    return ["=" + seq if seq.startswith("N") else seq for seq in cssplits]
+    return ["=" + seq if seq.startswith("N") or seq.startswith("n") else seq for seq in cssplits]
 
 
 def format_insertion(cs: str) -> str: