complement component 4B (Chido blood group) (C4B) - 90 nt intron 18 reference sequence

(intronic numbering for coding DNA Reference Sequence)

         .         .         .         .       g.16814
gtgagagtgtgtgccggcccggccttttctctgtgctgtgtctcg  c.2381+45

--------------------- middle of intron ---------------------
    g.16815         .         .         .         .           g.16859
    c.2382-45  gggccagccggggtagacgggccttctctgcctttccctacacag  c.2382-1