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:This finding is new for the Thr-Glu-Tyr motif and is consistent with the reported phosphorylation of Tyr during AR induced by LPC (de Lamirande et al., 1998, de Lamirande and Gagnon, 2002) and A23187 (Aitken et al., 1995).
Category: