gnu: Add r-bamsignals.

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

gnu/packages/bioinformatics.scm

@@ -6350,6 +6350,36 @@ (define-public r-rhtslib
 of other R packages who wish to make use of HTSlib.")
     (license license:lgpl2.0+)))
 
+(define-public r-bamsignals
+  (package
+    (name "r-bamsignals")
+    (version "1.4.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (bioconductor-uri "bamsignals" version))
+       (sha256
+        (base32
+         "1xqiqvg52p6fcvhr4146djbz79r3j1kmh75mq7rndwglmiybpwmy"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-biocgenerics" ,r-biocgenerics)
+       ("r-genomicranges" ,r-genomicranges)
+       ("r-iranges" ,r-iranges)
+       ("r-rcpp" ,r-rcpp)
+       ("r-rhtslib" ,r-rhtslib)
+       ("r-zlibbioc" ,r-zlibbioc)))
+    (inputs
+     `(("zlib" ,zlib)))
+    (home-page "http://bioconductor.org/packages/bamsignals")
+    (synopsis "Extract read count signals from bam files")
+    (description
+     "This package allows to efficiently obtain count vectors from indexed bam
+files.  It counts the number of nucleotide sequence reads in given genomic
+ranges and it computes reads profiles and coverage profiles.  It also handles
+paired-end data.")
+    (license license:gpl2+)))
+
 (define-public emboss
   (package
     (name "emboss")