diff --git a/constellations/__init__.py b/constellations/__init__.py
index d6ca430..df6df80 100644
--- a/constellations/__init__.py
+++ b/constellations/__init__.py
@@ -1,3 +1,3 @@
 _program = "constellations"
-__version__ = "v0.0.27"
+__version__ = "v0.0.28"
 
diff --git a/constellations/definitions/cB.1.1.529.json b/constellations/definitions/cB.1.1.529.json
index f17b0b9..ee7d331 100644
--- a/constellations/definitions/cB.1.1.529.json
+++ b/constellations/definitions/cB.1.1.529.json
@@ -1,5 +1,5 @@
 {
-    "label": "Omicron (B.1.1.529-like)",
+    "label": "Possible Omicron (B.1.1.529-like)",
     "description": "B.1.1.529 lineage defining mutations",
     "sources": [
     ],
@@ -8,70 +8,61 @@
         "Pango_lineages": [
             "B.1.1.529"
         ],
-        "WHO_label": "Omicron",
 	"mrca_lineage": "B.1.1.529",
-        "representative_genome": ""
+        "representative_genome": "",
+        "lineage_name": "B.1.1.529",
+        "incompatible_lineage_calls": [
+            "BA.1",
+            "BA.2"
+        ]
     },
     "tags": [
         "B.1.1.529"
     ],
     "sites": [
-        "orf1a:K856R",
-        "nuc:C3037T",
-        "nuc:T5386G",
-        "orf1a:A2710T",
-        "orf1a:T3255I",
-        "orf1a:P3395H",
-        "orf1a:I3758V",
+        "nuc:C3037T # B.1 defining",
+        "orf1ab:T3255I",
+        "orf1ab:P3395H",
+        "orf1ab:SGF3675- # del:11288:9",
         "nuc:T13195C",
-        "orf1b:P314L",
-        "nuc:C15240T",
-        "orf1b:I1566V",
-        "spike:A67V",
-        "spike:T95I",
+        "orf1ab:P4715L # B.1 defining",
+        "orf1ab:I5967V",
+        "spike:G142D",
         "spike:G339D",
-        "spike:S371L",
         "spike:S373P",
+        "spike:S375F",
         "spike:K417N",
         "spike:N440K",
-        "spike:G446S",
         "spike:S477N",
         "spike:T478K",
         "spike:E484A",
         "spike:Q493R",
-        "spike:G496S",
         "spike:Q498R",
         "spike:N501Y",
         "spike:Y505H",
-        "spike:T547K",
-        "spike:D614G",
+        "spike:D614G # B.1 defining",
         "spike:H655Y",
         "spike:N679K",
         "spike:P681H",
         "spike:N764K",
         "spike:D796Y",
-        "spike:N856K",
         "spike:Q954H",
         "spike:N969K",
         "nuc:C25000T",
+        "nuc:C25584T",
         "e:T9I",
-        "m:D3G",
         "m:Q19E",
         "m:A63T",
         "nuc:A27259C",
         "nuc:C27807T",
-        "n:RG203KR"
+        "nuc:A28271T",
+        "n:P13L",
+        "del:28362:9 # n:ERS31-",
+        "n:RG203KR # B.1.1 defining"
     ],
-    "note": "We have included spike mutations S477N T478K E484A Q493R G496S Q498R N501Y, but these drop out in some early sequences. Additional rules have been added to compensate.",
+    "note": "Common mutations to the sublineages found",
     "rules": {
-        "min_alt": 30,
-        "max_ref": 5,
-        "spike:S477N": "not ref",
-        "spike:T478K": "not ref",
-        "spike:E484A": "not ref",
-        "spike:Q493R": "not ref",
-        "spike:G496S": "not ref",
-        "spike:Q498R": "not ref",
-        "spike:N501Y": "not ref"
+        "min_alt": 31,
+        "max_ref": 5
     }
 }
diff --git a/constellations/definitions/cB.1.1.529_probable.json b/constellations/definitions/cB.1.1.529_probable.json
deleted file mode 100644
index bf31bd6..0000000
--- a/constellations/definitions/cB.1.1.529_probable.json
+++ /dev/null
@@ -1,70 +0,0 @@
-{
-    "label": "Probable Omicron (B.1.1.529-like)",
-    "description": "B.1.1.529 lineage defining mutations with lower thresholds to handle lower quality consensus sequences",
-    "sources": [
-    ],
-    "type": "variant",
-    "variant": {
-        "Pango_lineages": [
-            "B.1.1.529"
-        ],
-        "WHO_label": "Omicron",
-	"mrca_lineage": "B.1.1.529",
-        "representative_genome": ""
-    },
-    "tags": [
-        "B.1.1.529"
-    ],
-    "sites": [
-        "orf1a:K856R",
-        "nuc:C3037T",
-        "nuc:T5386G",
-        "orf1a:A2710T",
-        "orf1a:T3255I",
-        "orf1a:P3395H",
-        "orf1a:I3758V",
-        "nuc:T13195C",
-        "orf1b:P314L",
-        "nuc:C15240T",
-        "orf1b:I1566V",
-        "spike:A67V",
-        "spike:T95I",
-        "spike:G339D",
-        "spike:S371L",
-        "spike:S373P",
-        "spike:K417N",
-        "spike:N440K",
-        "spike:G446S",
-        "spike:S477N",
-        "spike:T478K",
-        "spike:E484A",
-        "spike:Q493R",
-        "spike:G496S",
-        "spike:Q498R",
-        "spike:N501Y",
-        "spike:Y505H",
-        "spike:T547K",
-        "spike:D614G",
-        "spike:H655Y",
-        "spike:N679K",
-        "spike:P681H",
-        "spike:N764K",
-        "spike:D796Y",
-        "spike:N856K",
-        "spike:Q954H",
-        "spike:N969K",
-        "nuc:C25000T",
-        "e:T9I",
-        "m:D3G",
-        "m:Q19E",
-        "m:A63T",
-        "nuc:A27259C",
-        "nuc:C27807T",
-        "n:RG203KR"
-    ],
-    "note": "This file has been added to allow probable calls to be made, even when the incoming consensus pipeline calls for ref in lower quality regions",
-    "rules": {
-        "min_alt": 20,
-        "max_ref": 15
-    }
-}
diff --git a/constellations/definitions/cBA.1.json b/constellations/definitions/cBA.1.json
new file mode 100644
index 0000000..303ecc9
--- /dev/null
+++ b/constellations/definitions/cBA.1.json
@@ -0,0 +1,49 @@
+{
+    "label": "Omicron (BA.1-like)",
+    "description": "BA.1 lineage defining mutations",
+    "sources": [
+    ],
+    "type": "variant",
+    "variant": {
+        "Pango_lineages": [
+            "BA.1"
+        ],
+        "WHO_label": "Omicron",
+	"mrca_lineage": "BA.1",
+        "lineage_name": "BA.1",
+        "parent_lineage": "B.1.1.529",
+        "representative_genome": ""
+    },
+    "tags": [
+        "BA.1"
+    ],
+    "sites": [
+        "orf1ab:K856R",
+        "del:6513:3 # orf1a:SL2083I ",
+        "nuc:T5386G",
+        "orf1ab:A2710T",
+        "# nuc:G11287T # orf1ab:L3674F # aligners often place the parent del at 11283 rather than 11288",
+        "orf1ab:I3758V",
+        "nuc:C15240T",
+        "spike:A67V",
+        "del:21765:6 # spike:HV69-",
+        "spike:T95I",
+        "del:21987:9 # spike:VYY143-",
+        "del:22194:3 # spike:NL211I",
+        "nuc:22205+GAGCCAGAA # spike:-215EPE",
+        "spike:S371L",
+        "spike:G446S",
+        "spike:G496S",
+        "spike:T547K",
+        "spike:N856K",
+        "spike:L981F",
+        "m:D3G"
+    ],
+    "note": "Unique mutations for sublineage",
+    "note2": "Requires ancestral mutation so scorpio tie breaks correctly",
+    "rules": {
+        "min_alt": 10,
+        "max_ref": 3,
+        "spike:D614G": "not ref"
+    }
+}
diff --git a/constellations/definitions/cBA.1_probable.json b/constellations/definitions/cBA.1_probable.json
new file mode 100644
index 0000000..60c1aa8
--- /dev/null
+++ b/constellations/definitions/cBA.1_probable.json
@@ -0,0 +1,83 @@
+{
+    "label": "Probable Omicron (BA.1-like)",
+    "description": "BA.1 lineage defining mutations with lower thresholds to handle lower quality consensus sequences",
+    "sources": [
+    ],
+    "type": "variant",
+    "variant": {
+        "Pango_lineages": [
+            "BA.1"
+        ],
+        "WHO_label": "Omicron",
+	"mrca_lineage": "BA.1",
+        "representative_genome": ""
+    },
+    "tags": [
+        "BA.1"
+    ],
+    "sites": [
+        "nuc:C3037T # B.1 defining",
+        "orf1ab:T3255I",
+        "orf1ab:P3395H",
+        "orf1ab:SGF3675- # del:11288:9",
+        "nuc:T13195C",
+        "orf1ab:P4715L # B.1 defining",
+        "orf1ab:I5967V",
+        "spike:G142D",
+        "spike:G339D",
+        "spike:S373P",
+        "spike:S375F",
+        "spike:K417N",
+        "spike:N440K",
+        "spike:S477N",
+        "spike:T478K",
+        "spike:E484A",
+        "spike:Q493R",
+        "spike:Q498R",
+        "spike:N501Y",
+        "spike:Y505H",
+        "spike:D614G # B.1 defining",
+        "spike:H655Y",
+        "spike:N679K",
+        "spike:P681H",
+        "spike:N764K",
+        "spike:D796Y",
+        "spike:Q954H",
+        "spike:N969K",
+        "nuc:C25000T",
+        "nuc:C25584T",
+        "e:T9I",
+        "m:Q19E",
+        "m:A63T",
+        "nuc:A27259C",
+        "nuc:C27807T",
+        "nuc:A28271T",
+        "n:P13L",
+        "del:28362:9 # n:ERS31-",
+        "n:RG203KR # B.1.1 defining",
+        "orf1ab:K856R # BA.1 defining",
+        "del:6513:3 # orf1a:SL2083I # BA.1 defining",
+        "nuc:T5386G # BA.1 defining",
+        "orf1ab:A2710T # BA.1 defining",
+        "orf1ab:I3758V # BA.1 defining",
+        "nuc:C15240T # BA.1 defining",
+        "spike:A67V # BA.1 defining",
+        "del:21765:6 # spike:HV69- # BA.1 defining",
+        "spike:T95I # BA.1 defining",
+        "del:21987:9 # spike:VYY143- # BA.1 defining",
+        "del:22194:3 # spike:NL211I # BA.1 defining",
+        "nuc:22205+GAGCCAGAA # spike:-215EPE # BA.1 defining",
+        "spike:S371L # BA.1 defining",
+        "spike:G446S # BA.1 defining",
+        "spike:G496S # BA.1 defining",
+        "spike:T547K # BA.1 defining",
+        "spike:N856K # BA.1 defining",
+        "spike:L981F # BA.1 defining",
+        "m:D3G # BA.1 defining"
+    ],
+    "note": "This file has been added to allow probable calls to be made, even when the incoming consensus pipeline calls for ref in lower quality regions",
+    "rules": {
+        "min_alt": 25,
+        "max_ref": 18
+    }
+}
diff --git a/constellations/definitions/cBA.2.json b/constellations/definitions/cBA.2.json
new file mode 100644
index 0000000..25c908d
--- /dev/null
+++ b/constellations/definitions/cBA.2.json
@@ -0,0 +1,53 @@
+{
+    "label": "BA.2-like",
+    "description": "BA.2 lineage defining mutations",
+    "sources": [
+    ],
+    "type": "variant",
+    "variant": {
+        "Pango_lineages": [
+            "BA.2"
+        ],
+	"mrca_lineage": "BA.2",
+        "lineage_name": "BA.2",
+        "parent_lineage": "B.1.1.529",
+        "representative_genome": ""
+    },
+    "tags": [
+        "BA.2"
+    ],
+    "sites": [
+        "orf1ab:S135R",
+	"orf1ab:T842I",
+        "orf1ab:G1307S",
+        "nuc:C4321T",
+        "orf1ab:L3027F",
+        "nuc:A9424G",
+        "orf1ab:T3090I",
+        "orf1ab:L3201F",
+        "nuc:C10198T",
+        "nuc:G10447A",
+        "nuc:C15714T",
+        "nuc:C12880T",
+        "nuc:C15714T",
+        "orf1ab:R5716C",
+        "orf1ab:T6564I",
+        "nuc:A20055G",
+        "spike:T19I",
+        "del:21633:9 # spike:LPPA24S",
+        "nuc:T22200G # spike:V231G # but this seems to be wrong aa ref allele",
+        "spike:S371F",
+        "spike:T376A",
+        "spike:D405N",
+        "spike:R408S",
+        "nuc:C26060T # orf3a:T233I # but this seems to be wrong aa ref allele",
+        "nuc:C26858T",
+        "orf6:D61L # GAT->CTC",
+        "n:S413R"
+    ],
+    "note": "Unique mutations for sublineage",
+    "rules": {
+        "min_alt": 19,
+        "max_ref": 3
+    }
+}