Organization of the mouse Lu gene
| Exon . | Nucleotide number* . | IgSF domain . | Splice acceptor site . | Splice donor site . |
|---|---|---|---|---|
| 1 | 1-64 | LS | CTCAG/gtatgacttggggct | |
| 2 | 1899-2020 | D1a | Tgcactgctctgcag/GTGCC | TCCTC/gtgagtgctctgtgc |
| 3 | 3386-3611 | D1b | Ccaacacacctacag/GTTGA | GTTTG/gtaagtgtccccaaa |
| 4 | 3688-3758 | D2a | acatctttccaacag/CAACA | AGGAG/gtaatatggactgga |
| 5 | 4744-4840 | D2b | ccctgtcttccccag/ATTGC | CCAAA/gtgagccatcgggag |
| 6 | 4937-5119 | D2c | atgcctcccttacag/AGGGC | GCACT/gtgagtccccatgac |
| 7 | 5670-5806 | D3a | cctctcctcccacag/ATCCC | AGCAG/gtaactcactctgtg |
| 8 | 6263-6419 | D3b | catcctcccgctcag/GGTAC | GGCCT/gtgagagctttggga |
| 9 | 10 090-10 208 | D4a | ttttccccactgcag/ACCTG | CCAAG/gtgactggaggaaag |
| 10 | 10 314-10 455 | D4b | ctcttccttccctag/GATTC | CCAAG/gtttggatggttggg |
| 11 | 11 392-11 528 | D5a | ccctgtcacccacag/GAGCA | ATACT/gtaaggggctttcct |
| 12 | 11 685-11 829 | D5b | tccaagcctccacag/CCAGC | CTCTG/gtgggtacccaagaa |
| 13 | 11 924-12 068 | TM | tttttctcattacag/TGGCC | GCGCC/gtaagtgcttgcaag |
| 14 | 13 363-13 480 | Cyto | actctcctcccacag/GCCAG | ATGAG/gtgagtgatggtctg |
| 15 | 13 569-13 574 | Cyto | ccgttctgtccccag/TGTTG |
| Exon . | Nucleotide number* . | IgSF domain . | Splice acceptor site . | Splice donor site . |
|---|---|---|---|---|
| 1 | 1-64 | LS | CTCAG/gtatgacttggggct | |
| 2 | 1899-2020 | D1a | Tgcactgctctgcag/GTGCC | TCCTC/gtgagtgctctgtgc |
| 3 | 3386-3611 | D1b | Ccaacacacctacag/GTTGA | GTTTG/gtaagtgtccccaaa |
| 4 | 3688-3758 | D2a | acatctttccaacag/CAACA | AGGAG/gtaatatggactgga |
| 5 | 4744-4840 | D2b | ccctgtcttccccag/ATTGC | CCAAA/gtgagccatcgggag |
| 6 | 4937-5119 | D2c | atgcctcccttacag/AGGGC | GCACT/gtgagtccccatgac |
| 7 | 5670-5806 | D3a | cctctcctcccacag/ATCCC | AGCAG/gtaactcactctgtg |
| 8 | 6263-6419 | D3b | catcctcccgctcag/GGTAC | GGCCT/gtgagagctttggga |
| 9 | 10 090-10 208 | D4a | ttttccccactgcag/ACCTG | CCAAG/gtgactggaggaaag |
| 10 | 10 314-10 455 | D4b | ctcttccttccctag/GATTC | CCAAG/gtttggatggttggg |
| 11 | 11 392-11 528 | D5a | ccctgtcacccacag/GAGCA | ATACT/gtaaggggctttcct |
| 12 | 11 685-11 829 | D5b | tccaagcctccacag/CCAGC | CTCTG/gtgggtacccaagaa |
| 13 | 11 924-12 068 | TM | tttttctcattacag/TGGCC | GCGCC/gtaagtgcttgcaag |
| 14 | 13 363-13 480 | Cyto | actctcctcccacag/GCCAG | ATGAG/gtgagtgatggtctg |
| 15 | 13 569-13 574 | Cyto | ccgttctgtccccag/TGTTG |
+1 taken as the first nucleotide of the initiation codon in the cDNA sequence.
LS indicates leader sequence; D, IgSF domain; TM, membrane-spanning domain; Cyto, cytoplasmic domain.