diff --git a/test/3368/cutoff.txt b/test/3368/cutoff.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8b137891791fe96927ad78e64b0aad7bded08bdc
--- /dev/null
+++ b/test/3368/cutoff.txt
@@ -0,0 +1 @@
+
diff --git a/test/3368/emd_3368.map b/test/3368/emd_3368.map
new file mode 100644
index 0000000000000000000000000000000000000000..2d5ee255b2dc5f5405640c2fd9934c83cabc1926
Binary files /dev/null and b/test/3368/emd_3368.map differ
diff --git a/test/3368/header/emd-3368.xml b/test/3368/header/emd-3368.xml
new file mode 100644
index 0000000000000000000000000000000000000000..1551bf66e32a75309cb6e8775fa56f232f722229
--- /dev/null
+++ b/test/3368/header/emd-3368.xml
@@ -0,0 +1,148 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<emdEntry accessCode="3368" version="1.9.6">
+ <admin>
+ <lastUpdate>2016-07-13</lastUpdate>
+ </admin>
+ <deposition>
+ <status>REL</status>
+ <depositionDate>2016-03-08</depositionDate>
+ <depositionSite>PDBe</depositionSite>
+ <processingSite>PDBe</processingSite>
+ <headerReleaseDate>2016-04-13</headerReleaseDate>
+ <mapReleaseDate>2016-06-15</mapReleaseDate>
+ <title>Cryo-EM structure of yeast cytoplasmic exosome</title>
+ <authors>Liu JJ, Niu CY, Wu Y, Tan D, Wang Y, Ye MD, Liu Y, Zhao WW, Zhou K, Liu QS, Dai JB, Yang XR, Dong MQ, Huang N, Wang HW</authors>
+ <keywords/>
+ <primaryReference published="true">
+ <journalArticle>
+ <authors>Liu JJ, Niu CY, Wu Y, Tan D, Wang Y, Ye MD, Liu Y, Zhao WW, Zhou K, Liu QS, Dai JB, Yang XR, Dong MQ, Huang N, Wang HW</authors>
+ <articleTitle>Cryo-EM structure of yeast cytoplasmic exosome</articleTitle>
+ <journal>cell research</journal>
+ <volume>26</volume>
+ <firstPage>822</firstPage>
+ <lastPage>837</lastPage>
+ <year>2016</year>
+ <externalReference type="pubmed">27174052</externalReference>
+ <externalReference type="doi">doi:10.1038/cr.2016.56</externalReference>
+ </journalArticle>
+ </primaryReference>
+ </deposition>
+ <map>
+ <file format="CCP4" sizeKb="2849" type="map">emd_3368.map.gz</file>
+ <dataType>Image stored as Reals</dataType>
+ <dimensions>
+ <numColumns>90</numColumns>
+ <numRows>90</numRows>
+ <numSections>90</numSections>
+ </dimensions>
+ <origin>
+ <originCol>0</originCol>
+ <originRow>0</originRow>
+ <originSec>0</originSec>
+ </origin>
+ <limit>
+ <limitCol>89</limitCol>
+ <limitRow>89</limitRow>
+ <limitSec>89</limitSec>
+ </limit>
+ <spacing>
+ <spacingCol>90</spacingCol>
+ <spacingRow>90</spacingRow>
+ <spacingSec>90</spacingSec>
+ </spacing>
+ <cell>
+ <cellA units="A">235.1772</cellA>
+ <cellB units="A">235.1772</cellB>
+ <cellC units="A">235.1772</cellC>
+ <cellAlpha units="degrees">90.0</cellAlpha>
+ <cellBeta units="degrees">90.0</cellBeta>
+ <cellGamma units="degrees">90.0</cellGamma>
+ </cell>
+ <axisOrder>
+ <axisOrderFast>X</axisOrderFast>
+ <axisOrderMedium>Y</axisOrderMedium>
+ <axisOrderSlow>Z</axisOrderSlow>
+ </axisOrder>
+ <statistics>
+ <minimum>-0.04306174</minimum>
+ <maximum>0.09575678</maximum>
+ <average>0.00022029</average>
+ <std>0.00855643</std>
+ </statistics>
+ <spaceGroupNumber>1</spaceGroupNumber>
+ <details>::::EMDATABANK.org::::EMD-3368::::</details>
+ <pixelSpacing>
+ <pixelX units="A">2.61308</pixelX>
+ <pixelY units="A">2.61308</pixelY>
+ <pixelZ units="A">2.61308</pixelZ>
+ </pixelSpacing>
+ <contourLevel source="author">0.02</contourLevel>
+ <annotationDetails>Reconstruction of Exosome-RNA18 complex</annotationDetails>
+ </map>
+ <supplement>
+ <maskSet/>
+ <sliceSet/>
+ <figureSet/>
+ <fscSet/>
+ </supplement>
+ <sample>
+ <numComponents>1</numComponents>
+ <name>Exosome complex</name>
+ <molWtTheo units="MDa">0.35</molWtTheo>
+ <molWtMethod>SDS-PAGE</molWtMethod>
+ <molWtExp units="MDa">0.35</molWtExp>
+ <sampleComponentList>
+ <sampleComponent componentID="1">
+ <entry>protein</entry>
+ <sciName>Exosome complex</sciName>
+ <synName>PM/Scl complex</synName>
+ <molWtTheo units="MDa">0.35</molWtTheo>
+ <molWtExp units="MDa">0.35</molWtExp>
+ <protein>
+ <sciSpeciesName ncbiTaxId="4932">Saccharomyces cerevisiae</sciSpeciesName>
+ <recombinantExpFlag>false</recombinantExpFlag>
+ <synSpeciesName>Yeast</synSpeciesName>
+ <externalReferences/>
+ <natSource/>
+ <engSource/>
+ </protein>
+ </sampleComponent>
+ </sampleComponentList>
+ </sample>
+ <experiment>
+ <vitrification>
+ <cryogenName>ETHANE</cryogenName>
+ <humidity>100</humidity>
+ <instrument>FEI VITROBOT MARK IV</instrument>
+ </vitrification>
+ <imaging>
+ <electronSource>FIELD EMISSION GUN</electronSource>
+ <imagingMode>BRIGHT FIELD</imagingMode>
+ <illuminationMode>FLOOD BEAM</illuminationMode>
+ <detector>GATAN K2 SUMMIT (4k x 4k)</detector>
+ <microscope>FEI TITAN KRIOS</microscope>
+ <date>03-JAN-2015</date>
+ <specimenHolderModel>FEI TITAN KRIOS AUTOGRID HOLDER</specimenHolderModel>
+ <acceleratingVoltage units="kV">300</acceleratingVoltage>
+ </imaging>
+ <imageAcquisition/>
+ <fitting/>
+ <specimenPreparation>
+ <specimenState>particle</specimenState>
+ <specimenConc units="mg/ml">1.25</specimenConc>
+ </specimenPreparation>
+ </experiment>
+ <processing>
+ <method>singleParticle</method>
+ <reconstruction>
+ <software>EMAN2, IMAGIC, Relion-1.3</software>
+ <ctfCorrection>Ctffind3</ctfCorrection>
+ <resolutionByAuthor>13</resolutionByAuthor>
+ <resolutionMethod>FSC 0.143, gold-standard</resolutionMethod>
+ </reconstruction>
+ <singleParticle>
+ <appliedSymmetry>C1</appliedSymmetry>
+ <numProjections>55000</numProjections>
+ </singleParticle>
+ </processing>
+</emdEntry>
diff --git a/test/3368/header/map_analysis.txt b/test/3368/header/map_analysis.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4a3274a0ce7e39eae0e0d87fa606e035d95c492d
--- /dev/null
+++ b/test/3368/header/map_analysis.txt
@@ -0,0 +1 @@
+)07[?1000h[?1002h[?1005l[?1015l[?1006h[1;1H[2J[1;1H[2J8
[?1000l
[?1002l
[?1006l
\ No newline at end of file
diff --git a/test/3368/images/EMD-3368.png b/test/3368/images/EMD-3368.png
new file mode 100644
index 0000000000000000000000000000000000000000..215379b36b99a1085fbf8dfd35be0908b7e097d5
Binary files /dev/null and b/test/3368/images/EMD-3368.png differ
diff --git a/test/3368/map/emd_3368.map.gz b/test/3368/map/emd_3368.map.gz
new file mode 100644
index 0000000000000000000000000000000000000000..82e592e47950a59418eafc28e23aded3e8b9a68a
Binary files /dev/null and b/test/3368/map/emd_3368.map.gz differ
diff --git a/test/3368/resolution.txt b/test/3368/resolution.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b1bd38b62a0800a4f6a80c34e21c5acffae52c7e
--- /dev/null
+++ b/test/3368/resolution.txt
@@ -0,0 +1 @@
+13