55-kb region, BAC DNA, Exon I, Mbl1, Mbl1 gene, Mbl1 genes, N, PCR-amplified genomic DNA, SP-A, SP-A and Mbl1 genes, SP-A and SP-D cDNAs, SP-A, Mbl1, and SP-D genes, SP-D cDNAs, SP-D gene, SP-D genes, bacterial artificial chromosome (BAC) library, cDNAs, carbohydrate, chromosome 14, collagen, collagen triplets, collagen-like domain, collectin genes, exons, exons VII, gene locus, human, human SP-D, hybrid exon, mannose, mouse, mouse SP-D gene, mouse chromosome 14, mouse collectin gene locus, mouse collectin genes, mouse mannose-binding lectin genes, mouse surfactant protein, overlapping restriction fragments, second exon