[PATCH] Add PePr.

[Ricardo Wurmus]

>From 6aa9c0cb97350d5cccb43a78e69e2b8887347df0 Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <address@hidden>
Date: Fri, 2 Oct 2015 16:37:03 +0200
Subject: [PATCH] gnu: Add PePr.

* gnu/packages/bioinformatics.scm (pepr): New variable.
---
 gnu/packages/bioinformatics.scm | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index d0bf38b..8a81150 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -3054,3 +3054,41 @@ Using a hidden Markov model, R/qtl allows to estimate 
genetic maps, to
 identify genotyping errors, and to perform single-QTL and two-QTL,
 two-dimensional genome scans.")
   (license license:gpl3)))
+
+(define-public pepr
+  (package
+    (name "pepr")
+    (version "1.0.9")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://pypi.python.org/packages/source/P";
+                                  "/PePr/PePr-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0qxjfdpl1b1y53nccws2d85f6k74zwmx8y8sd9rszcqhfayx6gdx"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:python ,python-2 ; python2 only
+       #:tests? #f ; no tests included
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'disable-egg
+          (lambda _
+            (substitute* "setup.py"
+              (("from setuptools import setup")
+               "from distutils.core import setup"))
+            #t)))))
+    (propagated-inputs
+     `(("python2-numpy" ,python2-numpy)
+       ("python2-scipy" ,python2-scipy)
+       ("python2-pysam" ,python2-pysam)))
+    (home-page "http://github.com/fhcrc/seqmagick";)
+    (synopsis "Peak-calling and prioritization pipeline for ChIP-Seq data")
+    (description
+     "PePr is a ChIP-Seq peak calling or differential binding analysis tool
+that is primarily designed for data with biological replicates.  It uses a
+negative binomial distribution to model the read counts among the samples in
+the same group, and look for consistent differences between ChIP and control
+group or two ChIP groups run under different conditions.  PePr was published
+on Bioinformatics on Jun 2014.")
+    (license license:gpl3+)))
-- 
2.1.0