diff --git a/HTAN.model.csv b/HTAN.model.csv
index f913880b..0865888b 100644
--- a/HTAN.model.csv
+++ b/HTAN.model.csv
@@ -430,7 +430,7 @@ Collection Days from Index,Number of days from the research participant's index
 Protocol Link,"Protocols.io ID or DOI link to a free/open protocol resource describing in detail the assay protocol (e.g. surface markers used in Smart-seq, dissociation duration,  lot/batch numbers for key reagents such as primers, sequencing reagent kits, etc.) or the protocol by which the sample was obtained or generated.",,,,TRUE,Information Content Entity,,,
 Adjacent Biospecimen IDs,"List of HTAN Identifiers (separated by commas) of adjacent biospecimens cut from the same sample; for example HTA3_3000_3, HTA3_3000_4, ...",,,,FALSE,Biospecimen,,,
 Mounting Medium,"The solution in which the specimen is embedded, generally under a cover glass. It may be liquid, gum or resinous, soluble in water, alcohol or other solvents and be sealed from the external atmosphere by non-soluble ringing media","Aqueous water based, Non-Aqueous Solvent based, Xylene,Toluene,Antifade with DAPI,Antifade without DAPI,PBS,unknown,Not Reported",,,FALSE,Biospecimen,,,
-Analyte Type,The kind of molecular specimen analyte: a molecular derivative (I.e. RNA / DNA / Protein Lysate) obtained from a specimen,"cfDNA Analyte, DNA Analyte, RNA Analyte, Total RNA Analyte, Tissue Block Analyte, Tissue Section Analyte, PBMCs or Plasma or Serum Analyte, cDNA Libraries Analyte, PBMCs, Plasma, Serum Analyte, protein, metabolite, lipid",,,TRUE,Biospecimen,,https://cadsr.cancer.gov/onedata/dmdirect/NIH/NCI/CO/CDEDD?filter=CDEDD.ITEM_ID=2513915&version=2.0,
+Analyte Type,The kind of molecular specimen analyte: a molecular derivative (I.e. RNA / DNA / Protein Lysate) obtained from a specimen,"cfDNA Analyte, DNA Analyte, RNA Analyte, Total RNA Analyte, Tissue Block Analyte, Tissue Section Analyte, PBMCs or Plasma or Serum Analyte, cDNA Libraries Analyte, PBMCs, Plasma, Serum Analyte, lipid",,,TRUE,Biospecimen,,https://cadsr.cancer.gov/onedata/dmdirect/NIH/NCI/CO/CDEDD?filter=CDEDD.ITEM_ID=2513915&version=2.0,
 Acquisition Method Type,Records the method of acquisition or source for the specimen under consideration.,"Autopsy, Biopsy, Fine Needle Aspirate, Surgical Resection, Punch Biopsy, Shave Biopsy, Excision, Re-excision, Sentinel Node Biopsy, Lymphadenectomy - Regional Nodes, Other Acquisition Method, Non induced sputum, Induced sputum, BAL (bronchial alveolar lavage), Cytobrush, Blood draw, Fluid collection, Forceps biopsy, Core needle biopsy, Endoscopic biopsy, Not specified",,,TRUE,Biospecimen,,https://cadsr.cancer.gov/onedata/dmdirect/NIH/NCI/CO/CDEDD?filter=CDEDD.ITEM_ID=6626651&version=1.0,
 Other Acquisition Method,A custom acquisition method,,Acquisition Method Other Specify,,FALSE,Biospecimen,,,
 Acquisition Method Other Specify,A custom acquisition method [Text - max length 100 characters],,,,TRUE,Biospecimen,,,
diff --git a/HTAN.model.jsonld b/HTAN.model.jsonld
index 95f820c2..38ffeba6 100644
--- a/HTAN.model.jsonld
+++ b/HTAN.model.jsonld
@@ -17776,12 +17776,6 @@
                 {
                     "@id": "bts:SerumAnalyte"
                 },
-                {
-                    "@id": "bts:Protein"
-                },
-                {
-                    "@id": "bts:Metabolite"
-                },
                 {
                     "@id": "bts:Lipid"
                 }