diff --git a/data/testResults/README.md b/data/testResults/README.md
index 68c1de51..c22602ee 100644
--- a/data/testResults/README.md
+++ b/data/testResults/README.md
@@ -4,7 +4,7 @@ The file here contains results from the [MACAW](https://github.com/Devlin-Moyer/
 
 The test results shown here were obtained by the GitHub Actions run in:
 
-- **PR #1029** (MACAW)
+- **PR #1039** (MACAW)
 - **PR #973** (gene essentiality)
 
 The results will be updated by any subsequent pull request. Summary results are shown as a comment in the corresponding pull request.
diff --git a/data/testResults/macaw_results.csv b/data/testResults/macaw_results.csv
index 5b8d58da..36c4caea 100644
--- a/data/testResults/macaw_results.csv
+++ b/data/testResults/macaw_results.csv
@@ -12876,3 +12876,4 @@ MAR20188,MAM01098m <=> MAM01098c,MAM01098c;MAM01098m,ok,ok,ok,N/A
 MAR20189,MAM01329c + 2 MAM01824m + 5 MAM02039m --> MAM01328c + 2 MAM01826m + 4 MAM02039i,MAM01328c;MAM01329c,ok,ok,ok,N/A
 MAR20190,MAM01329c + MAM02039c + MAM02553c --> MAM01328c + MAM02552c,MAM01328c;MAM01329c,ok,ok,ok,N/A
 MAR20191,MAM01371m + MAM01974m + MAM02578m --> MAM01285m + MAM01975m + MAM02751m,ok,ok,ok,ok,N/A
+MAR20192,MAM02039e + MAM02943e <=> MAM02039c + MAM02943c,ok,ok,ok,ok,N/A
diff --git a/model/Human-GEM.yml b/model/Human-GEM.yml
index 681c03b0..02366a25 100644
--- a/model/Human-GEM.yml
+++ b/model/Human-GEM.yml
@@ -245971,6 +245971,20 @@
       - references: "PMID:11080211;PMID:1356223;PMID:14583610;PMID:16213501;PMID:7595668;PMID:8838581;PMID:9053810"
       - subsystem: "Alanine, aspartate and glutamate metabolism"
       - confidence_score: 0
+    - !!omap
+      - id: "MAR20192"
+      - name: "succinate transport via proton symport"
+      - metabolites: !!omap
+          - MAM02039c: 1
+          - MAM02039e: -1
+          - MAM02943c: 1
+          - MAM02943e: -1
+      - lower_bound: -1000
+      - upper_bound: 1000
+      - gene_reaction_rule: "ENSG00000141526 or ENSG00000155380"
+      - references: "PMID:35363247"
+      - subsystem: "Transport reactions"
+      - confidence_score: 0
 - genes:
     - !!omap
       - id: "ENSG00000000419"
diff --git a/model/reactions.tsv b/model/reactions.tsv
index e5b1099e..c326df2f 100644
--- a/model/reactions.tsv
+++ b/model/reactions.tsv
@@ -12876,3 +12876,4 @@ MAR20188											0
 MAR20189											0			
 MAR20190											0			
 MAR20191	R00253	GLNS	R00253C	r0077		GLNS	MNXR100024	HMR_3890	RCR10506		0		RHEA:16169	HMR_3890
+MAR20192											0