CrossMap is a program for genome coordinates conversion between different
assemblies (such as hg18 (NCBI36) <=> hg19 (GRCh37)). It supports commonly used
file formats including BAM, CRAM, SAM, Wiggle, BigWig, BED, GFF, GTF, MAF VCF,
and gVCF.

WWW: https://pypi.python.org/pypi/crossmap