Structure of chicken LSP1. (A) Nucleotide sequence and predicted amino acid sequence of chicken LSP1 cDNA (GenBank accession no. AB101641). Arrowheads indicate the positions of exon–intron boundaries. (B) Alignment of the predicted amino acid sequences of human (GenBank accession no. NM002339), mouse (GenBank accession no. NM019391), and chicken LSP1.