BLK and rheumatoid arthritis: Therefore, our aim was to examine the possible associations of BLK rs13277113A/G and rs2736340T/C and BANK1 rs10516487C/T (R61H) and rs3733197G/A (A383T) SNVs with RA in Mexican patients, in addition to the interactions between BLK and BANK1 genotypes and this AD.