gnu: Add r-seqinr.

* gnu/packages/bioinformatics.scm (r-seqinr): New variable.

gnu/packages/bioinformatics.scm

@@ -4389,6 +4389,30 @@ (define-public r-s4vectors
 S4Vectors package itself.")
     (license license:artistic2.0)))
 
+(define-public r-seqinr
+  (package
+    (name "r-seqinr")
+    (version "3.1-3")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (cran-uri "seqinr" version))
+        (sha256
+          (base32
+            "0bbjfwbqg74wsamb3iz01g0ssdpdpg65gh00y9xlnpk4wb990n4n"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-ade4" ,r-ade4)))
+    (inputs
+     `(("zlib" ,zlib)))
+    (home-page "http://seqinr.r-forge.r-project.org/")
+    (synopsis "Biological sequences retrieval and analysis")
+    (description
+     "This package provides tools for exploratory data analysis and data
+visualization of biological sequence (DNA and protein) data.  It also includes
+utilities for sequence data management under the ACNUC system.")
+    (license license:gpl2+)))
+
 (define-public r-iranges
   (package
     (name "r-iranges")