collagen, type I, alpha 1 (COL1A1) - 129 nt intron 50 reference sequence

(intronic numbering for coding DNA Reference Sequence)

         .         .         .         .         .         .  g.20922
gtgagtgcccagaatccccaggcagggccccacctctccggccttgggctttttggccag  c.4248+60

       g.20927
gccat  c.4248+65

--------------------- middle of intron ---------------------
                                             g.20928          g.20931
                                             c.4249-64  agtg  c.4249-61

.         .         .         .         .         .           g.20991
ccctctctccatcactcccacgtggtaatgccccctcccgttgtctccgccccaccccag  c.4249-1