https://en.wikipedia.org/wiki/GYPA#/media/File:Protein_GYPA_PDB_1afo.png Day 98 has 38 protein-coding genes (browser view) including GYPA (glycophorin A), GYPB, and GYPC, the genes of the MNS blood system.
The MNS blood group was the first blood group discovered after the classical ABO types, in 1927 (the GYPA gene was discovered in 1981).
Click here to see all 8646116 letters of Day 98 with GYPA underlined.