This package implements the Sim4 algorithm for aligning expressed DNA with genomic sequences, described in the paper: L. Florea, G. Hartzell, Z. Zhang, G. Rubin, and W. Miller (1998) "A computer program for aligning a cDNA sequence with a genomic DNA sequence." Genome Research 8, 967-974. WWW: http://globin.cse.psu.edu/ Port maintained by the FreeBSD bio-porters mailing list.