From efc5bf6a4503b74f79aca7d93699c44f07a29e18 Mon Sep 17 00:00:00 2001
From: JonStargaryen <sebastian.bittrich@rcsb.org>
Date: Wed, 27 May 2020 09:41:11 -0700
Subject: [PATCH] use set

---
 src/mol-model-props/computed/membrane-orientation/ANVIL.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mol-model-props/computed/membrane-orientation/ANVIL.ts b/src/mol-model-props/computed/membrane-orientation/ANVIL.ts
index b40e5dccf..23f1d0d82 100644
--- a/src/mol-model-props/computed/membrane-orientation/ANVIL.ts
+++ b/src/mol-model-props/computed/membrane-orientation/ANVIL.ts
@@ -336,9 +336,9 @@ namespace HphobHphil {
     }
 
     // ANVIL-specific (not general) definition of membrane-favoring amino acids
-    const HYDROPHOBIC_AMINO_ACIDS = ['ALA', 'CYS', 'GLY', 'HIS', 'ILE', 'LEU', 'MET', 'PHE', 'SER', 'THR', 'VAL'];
+    const HYDROPHOBIC_AMINO_ACIDS = new Set(['ALA', 'CYS', 'GLY', 'HIS', 'ILE', 'LEU', 'MET', 'PHE', 'SER', 'THR', 'VAL']);
     function isHydrophobic(label_comp_id: string): boolean {
-        return HYDROPHOBIC_AMINO_ACIDS.indexOf(label_comp_id) !== -1;
+        return HYDROPHOBIC_AMINO_ACIDS.has(label_comp_id);
     }
 }
 
-- 
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