The protein structure modules of BioJava.
'org.biojava:biojava-structure:4.0.0'
<dependency>
<groupId>org.biojava</groupId>
<artifactId>biojava-structure</artifactId>
<version>4.0.0</version>
</dependency>
<dependency org="org.biojava" name="biojava-structure" rev="4.0.0"/>
"org.biojava", "biojava-structure", "4.0.0"