
A gene family is composed of several genes which share similar features. A gene cluster is part of a gene family. A gene cluster is a group of two or more genes found within an organism`s DNA that encode for similar polypeptides, or proteins, which collectively share a generalized function and are located within a few thousand base pairs of each ....
Found on
http://en.wikipedia.org/wiki/Gene_cluster

A set of closely related genes that code for the same or similar proteins and which are usuallygrouped together on the same chromosome. ... (09 Oct 1997) ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.