ports/142221: [Update]biology/py-biopython:update to 1.53

[edwin at FreeBSD.org]

Synopsis: [Update]biology/py-biopython:update to 1.53

Responsible-Changed-From-To: freebsd-ports-bugs->freebsd-python
Responsible-Changed-By: edwin
Responsible-Changed-When: Sat Jan 2 01:40:11 UTC 2010
Responsible-Changed-Why: 
freebsd-python@ wants this port PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=142221