Evaluate the collective function of references cited together in a given text segment.
Classify their combined role into one of the following categories: 'method', 'background', or 'result'.

Text:2005), the myosin family (Knight and Kendrick 1993; Reddy and Day 2001; Holweg and Nick 2004; Ojangu et al. 2007), the CaMbinding transcriptional activators (CAMTA) family (Reddy et al.
Category: