<!-- This file was created by autoDtd based on HPRD_SINGLE_PSIMI_070609.xml -->

<!-- First some entities to mark numeric types in between tags.  Same as NCBI. -->
<!ENTITY % INTEGER "#PCDATA">
<!ENTITY % REAL "#PCDATA">

<!-- Now some entities for numeric attributes. NCBI doesn't define these but we do. -->
<!ENTITY % int "CDATA">
<!ENTITY % float "CDATA">

<!-- Now the data structure in HPRD_SINGLE_PSIMI_070609.xml. -->
<!ELEMENT entrySet (entry)>
<!ATTLIST entrySet level %int; #REQUIRED>
<!ATTLIST entrySet version %int; #REQUIRED>
<!ATTLIST entrySet xmlns CDATA #REQUIRED>
<!ATTLIST entrySet xmlns:xsi CDATA #REQUIRED>
<!ATTLIST entrySet xsi:schemaLocation CDATA #REQUIRED>

<!ELEMENT entry (
	source, 
	availabilityList, 
	experimentList, 
	interactorList, 
	interactionList
)>

<!ELEMENT source (names, bibref)>

<!ELEMENT names (shortLabel, fullName?, alias*)>

<!ELEMENT shortLabel (#PCDATA)>

<!ELEMENT fullName (#PCDATA)>

<!ELEMENT alias (#PCDATA)>
<!ATTLIST alias type CDATA #REQUIRED>
<!ATTLIST alias typeAc CDATA #REQUIRED>

<!ELEMENT bibref (xref)>

<!ELEMENT xref (primaryRef, secondaryRef*)>

<!ELEMENT primaryRef ()>
<!ATTLIST primaryRef db CDATA #REQUIRED>
<!ATTLIST primaryRef id CDATA #REQUIRED>
<!ATTLIST primaryRef dbAc CDATA #IMPLIED>
<!ATTLIST primaryRef refType CDATA #IMPLIED>
<!ATTLIST primaryRef refTypeAc CDATA #IMPLIED>

<!ELEMENT secondaryRef ()>
<!ATTLIST secondaryRef db CDATA #REQUIRED>
<!ATTLIST secondaryRef id CDATA #REQUIRED>
<!ATTLIST secondaryRef dbAc CDATA #IMPLIED>
<!ATTLIST secondaryRef refType CDATA #IMPLIED>
<!ATTLIST secondaryRef refTypeAc CDATA #IMPLIED>

<!ELEMENT availabilityList (availability)>

<!ELEMENT availability (#PCDATA)>
<!ATTLIST availability id %int; #REQUIRED>

<!ELEMENT experimentList (experimentDescription*, experimentRef*)>

<!ELEMENT experimentDescription (bibref, interactionDetectionMethod)>
<!ATTLIST experimentDescription id %int; #REQUIRED>

<!ELEMENT interactionDetectionMethod (names, xref)>

<!ELEMENT experimentRef (#PCDATA)>

<!ELEMENT interactorList (interactor+)>

<!ELEMENT interactor (
	names, 
	xref, 
	interactorType, 
	organism, 
	sequence
)>
<!ATTLIST interactor id CDATA #REQUIRED>

<!ELEMENT interactorType (names, xref)>

<!ELEMENT organism (names)>
<!ATTLIST organism ncbiTaxId %int; #REQUIRED>

<!ELEMENT sequence (#PCDATA)>

<!ELEMENT interactionList (interaction+)>

<!ELEMENT interaction (experimentList, participantList)>
<!ATTLIST interaction id %int; #REQUIRED>

<!ELEMENT participantList (participant+)>

<!ELEMENT participant (interactorRef)>
<!ATTLIST participant id CDATA #REQUIRED>

<!ELEMENT interactorRef (#PCDATA)>