<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE ST26SequenceListing PUBLIC "-//WIPO//DTD Sequence Listing 1.3//EN" "ST26SequenceListing_V1_3.dtd">
<ST26SequenceListing  nonEnglishFreeTextLanguageCode="en" dtdVersion="V1_3" fileName="HER2 ADC.xml" softwareName="WIPO Sequence" softwareVersion="2.3.0" productionDate="2024-01-19">
	<ApplicantFileReference>HER2 ADC</ApplicantFileReference>
	<EarliestPriorityApplicationIdentification>
		<IPOfficeCode>CN</IPOfficeCode>
		<ApplicationNumberText>202310066299.X</ApplicationNumberText>
		<FilingDate>2023-01-19</FilingDate>
	</EarliestPriorityApplicationIdentification>
	<ApplicantName languageCode="en">Jiangsu Hengrui Pharmaceuticals Co., Ltd.</ApplicantName>
	<ApplicantNameLatin>Jiangsu Hengrui Pharmaceuticals Co., Ltd.</ApplicantNameLatin>
	<InventionTitle languageCode="en">ANTI-HER2 ANTIBODY-DRUG CONJUGATE FOR TREATING BREAST CANCER</InventionTitle>
	<SequenceTotalQuantity>10</SequenceTotalQuantity>
	<SequenceData sequenceIDNumber="1">
		<INSDSeq>
			<INSDSeq_length>214</INSDSeq_length>
			<INSDSeq_moltype>AA</INSDSeq_moltype>
			<INSDSeq_division>PAT</INSDSeq_division>
			<INSDSeq_feature-table>
				<INSDFeature>
					<INSDFeature_key>source</INSDFeature_key>
					<INSDFeature_location>1..214</INSDFeature_location>
					<INSDFeature_quals>
						<INSDQualifier>
							<INSDQualifier_name>mol_type</INSDQualifier_name>
							<INSDQualifier_value>protein</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q3">
							<INSDQualifier_name>note</INSDQualifier_name>
							<NonEnglishQualifier_value>Light chain</NonEnglishQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q2">
							<INSDQualifier_name>organism</INSDQualifier_name>
							<INSDQualifier_value>synthetic construct</INSDQualifier_value>
						</INSDQualifier>
					</INSDFeature_quals>
				</INSDFeature>
			</INSDSeq_feature-table>
			<INSDSeq_sequence>DIQMTQSPSSLSASVGDRVTITCRASQDVNTAVAWYQQKPGKAPKLLIYSASFLYSGVPSRFSGSRSGTDFTLTISSLQPEDFATYYCQQHYTTPPTFGQGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC</INSDSeq_sequence>
		</INSDSeq>
	</SequenceData>
	<SequenceData sequenceIDNumber="2">
		<INSDSeq>
			<INSDSeq_length>450</INSDSeq_length>
			<INSDSeq_moltype>AA</INSDSeq_moltype>
			<INSDSeq_division>PAT</INSDSeq_division>
			<INSDSeq_feature-table>
				<INSDFeature>
					<INSDFeature_key>source</INSDFeature_key>
					<INSDFeature_location>1..450</INSDFeature_location>
					<INSDFeature_quals>
						<INSDQualifier>
							<INSDQualifier_name>mol_type</INSDQualifier_name>
							<INSDQualifier_value>protein</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q6">
							<INSDQualifier_name>note</INSDQualifier_name>
							<NonEnglishQualifier_value>Heavy chain</NonEnglishQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q5">
							<INSDQualifier_name>organism</INSDQualifier_name>
							<INSDQualifier_value>synthetic construct</INSDQualifier_value>
						</INSDQualifier>
					</INSDFeature_quals>
				</INSDFeature>
			</INSDSeq_feature-table>
			<INSDSeq_sequence>EVQLVESGGGLVQPGGSLRLSCAASGFNIKDTYIHWVRQAPGKGLEWVARIYPTNGYTRYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCSRWGGDGFYAMDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSREEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK</INSDSeq_sequence>
		</INSDSeq>
	</SequenceData>
	<SequenceData sequenceIDNumber="3">
		<INSDSeq>
			<INSDSeq_length>5</INSDSeq_length>
			<INSDSeq_moltype>AA</INSDSeq_moltype>
			<INSDSeq_division>PAT</INSDSeq_division>
			<INSDSeq_feature-table>
				<INSDFeature>
					<INSDFeature_key>source</INSDFeature_key>
					<INSDFeature_location>1..5</INSDFeature_location>
					<INSDFeature_quals>
						<INSDQualifier>
							<INSDQualifier_name>mol_type</INSDQualifier_name>
							<INSDQualifier_value>protein</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q9">
							<INSDQualifier_name>note</INSDQualifier_name>
							<INSDQualifier_value>HCDR1</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q8">
							<INSDQualifier_name>organism</INSDQualifier_name>
							<INSDQualifier_value>synthetic construct</INSDQualifier_value>
						</INSDQualifier>
					</INSDFeature_quals>
				</INSDFeature>
			</INSDSeq_feature-table>
			<INSDSeq_sequence>DTYIH</INSDSeq_sequence>
		</INSDSeq>
	</SequenceData>
	<SequenceData sequenceIDNumber="4">
		<INSDSeq>
			<INSDSeq_length>17</INSDSeq_length>
			<INSDSeq_moltype>AA</INSDSeq_moltype>
			<INSDSeq_division>PAT</INSDSeq_division>
			<INSDSeq_feature-table>
				<INSDFeature>
					<INSDFeature_key>source</INSDFeature_key>
					<INSDFeature_location>1..17</INSDFeature_location>
					<INSDFeature_quals>
						<INSDQualifier>
							<INSDQualifier_name>mol_type</INSDQualifier_name>
							<INSDQualifier_value>protein</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q12">
							<INSDQualifier_name>note</INSDQualifier_name>
							<INSDQualifier_value>HCDR2</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q11">
							<INSDQualifier_name>organism</INSDQualifier_name>
							<INSDQualifier_value>synthetic construct</INSDQualifier_value>
						</INSDQualifier>
					</INSDFeature_quals>
				</INSDFeature>
			</INSDSeq_feature-table>
			<INSDSeq_sequence>RIYPTNGYTRYADSVKG</INSDSeq_sequence>
		</INSDSeq>
	</SequenceData>
	<SequenceData sequenceIDNumber="5">
		<INSDSeq>
			<INSDSeq_length>11</INSDSeq_length>
			<INSDSeq_moltype>AA</INSDSeq_moltype>
			<INSDSeq_division>PAT</INSDSeq_division>
			<INSDSeq_feature-table>
				<INSDFeature>
					<INSDFeature_key>source</INSDFeature_key>
					<INSDFeature_location>1..11</INSDFeature_location>
					<INSDFeature_quals>
						<INSDQualifier>
							<INSDQualifier_name>mol_type</INSDQualifier_name>
							<INSDQualifier_value>protein</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q15">
							<INSDQualifier_name>note</INSDQualifier_name>
							<INSDQualifier_value>HCDR3</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q14">
							<INSDQualifier_name>organism</INSDQualifier_name>
							<INSDQualifier_value>synthetic construct</INSDQualifier_value>
						</INSDQualifier>
					</INSDFeature_quals>
				</INSDFeature>
			</INSDSeq_feature-table>
			<INSDSeq_sequence>WGGDGFYAMDY</INSDSeq_sequence>
		</INSDSeq>
	</SequenceData>
	<SequenceData sequenceIDNumber="6">
		<INSDSeq>
			<INSDSeq_length>11</INSDSeq_length>
			<INSDSeq_moltype>AA</INSDSeq_moltype>
			<INSDSeq_division>PAT</INSDSeq_division>
			<INSDSeq_feature-table>
				<INSDFeature>
					<INSDFeature_key>source</INSDFeature_key>
					<INSDFeature_location>1..11</INSDFeature_location>
					<INSDFeature_quals>
						<INSDQualifier>
							<INSDQualifier_name>mol_type</INSDQualifier_name>
							<INSDQualifier_value>protein</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q18">
							<INSDQualifier_name>note</INSDQualifier_name>
							<INSDQualifier_value>LCDR1</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q17">
							<INSDQualifier_name>organism</INSDQualifier_name>
							<INSDQualifier_value>synthetic construct</INSDQualifier_value>
						</INSDQualifier>
					</INSDFeature_quals>
				</INSDFeature>
			</INSDSeq_feature-table>
			<INSDSeq_sequence>RASQDVNTAVA</INSDSeq_sequence>
		</INSDSeq>
	</SequenceData>
	<SequenceData sequenceIDNumber="7">
		<INSDSeq>
			<INSDSeq_length>7</INSDSeq_length>
			<INSDSeq_moltype>AA</INSDSeq_moltype>
			<INSDSeq_division>PAT</INSDSeq_division>
			<INSDSeq_feature-table>
				<INSDFeature>
					<INSDFeature_key>source</INSDFeature_key>
					<INSDFeature_location>1..7</INSDFeature_location>
					<INSDFeature_quals>
						<INSDQualifier>
							<INSDQualifier_name>mol_type</INSDQualifier_name>
							<INSDQualifier_value>protein</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q21">
							<INSDQualifier_name>note</INSDQualifier_name>
							<INSDQualifier_value>LCDR2</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q20">
							<INSDQualifier_name>organism</INSDQualifier_name>
							<INSDQualifier_value>synthetic construct</INSDQualifier_value>
						</INSDQualifier>
					</INSDFeature_quals>
				</INSDFeature>
			</INSDSeq_feature-table>
			<INSDSeq_sequence>SASFLYS</INSDSeq_sequence>
		</INSDSeq>
	</SequenceData>
	<SequenceData sequenceIDNumber="8">
		<INSDSeq>
			<INSDSeq_length>9</INSDSeq_length>
			<INSDSeq_moltype>AA</INSDSeq_moltype>
			<INSDSeq_division>PAT</INSDSeq_division>
			<INSDSeq_feature-table>
				<INSDFeature>
					<INSDFeature_key>source</INSDFeature_key>
					<INSDFeature_location>1..9</INSDFeature_location>
					<INSDFeature_quals>
						<INSDQualifier>
							<INSDQualifier_name>mol_type</INSDQualifier_name>
							<INSDQualifier_value>protein</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q24">
							<INSDQualifier_name>note</INSDQualifier_name>
							<INSDQualifier_value>LCDR3</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q23">
							<INSDQualifier_name>organism</INSDQualifier_name>
							<INSDQualifier_value>synthetic construct</INSDQualifier_value>
						</INSDQualifier>
					</INSDFeature_quals>
				</INSDFeature>
			</INSDSeq_feature-table>
			<INSDSeq_sequence>QQHYTTPPT</INSDSeq_sequence>
		</INSDSeq>
	</SequenceData>
	<SequenceData sequenceIDNumber="9">
		<INSDSeq>
			<INSDSeq_length>120</INSDSeq_length>
			<INSDSeq_moltype>AA</INSDSeq_moltype>
			<INSDSeq_division>PAT</INSDSeq_division>
			<INSDSeq_feature-table>
				<INSDFeature>
					<INSDFeature_key>source</INSDFeature_key>
					<INSDFeature_location>1..120</INSDFeature_location>
					<INSDFeature_quals>
						<INSDQualifier>
							<INSDQualifier_name>mol_type</INSDQualifier_name>
							<INSDQualifier_value>protein</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q27">
							<INSDQualifier_name>note</INSDQualifier_name>
							<NonEnglishQualifier_value>Heavy chain variable region</NonEnglishQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q26">
							<INSDQualifier_name>organism</INSDQualifier_name>
							<INSDQualifier_value>synthetic construct</INSDQualifier_value>
						</INSDQualifier>
					</INSDFeature_quals>
				</INSDFeature>
			</INSDSeq_feature-table>
			<INSDSeq_sequence>EVQLVESGGGLVQPGGSLRLSCAASGFNIKDTYIHWVRQAPGKGLEWVARIYPTNGYTRYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCSRWGGDGFYAMDYWGQGTLVTVSS</INSDSeq_sequence>
		</INSDSeq>
	</SequenceData>
	<SequenceData sequenceIDNumber="10">
		<INSDSeq>
			<INSDSeq_length>107</INSDSeq_length>
			<INSDSeq_moltype>AA</INSDSeq_moltype>
			<INSDSeq_division>PAT</INSDSeq_division>
			<INSDSeq_feature-table>
				<INSDFeature>
					<INSDFeature_key>source</INSDFeature_key>
					<INSDFeature_location>1..107</INSDFeature_location>
					<INSDFeature_quals>
						<INSDQualifier>
							<INSDQualifier_name>mol_type</INSDQualifier_name>
							<INSDQualifier_value>protein</INSDQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q30">
							<INSDQualifier_name>note</INSDQualifier_name>
							<NonEnglishQualifier_value>Light chain variable region</NonEnglishQualifier_value>
						</INSDQualifier>
						<INSDQualifier id="q29">
							<INSDQualifier_name>organism</INSDQualifier_name>
							<INSDQualifier_value>synthetic construct</INSDQualifier_value>
						</INSDQualifier>
					</INSDFeature_quals>
				</INSDFeature>
			</INSDSeq_feature-table>
			<INSDSeq_sequence>DIQMTQSPSSLSASVGDRVTITCRASQDVNTAVAWYQQKPGKAPKLLIYSASFLYSGVPSRFSGSRSGTDFTLTISSLQPEDFATYYCQQHYTTPPTFGQGTKVEIK</INSDSeq_sequence>
		</INSDSeq>
	</SequenceData>
</ST26SequenceListing>