Lower than expected counts

A

74:01:01-30:01:01

0.027

C

16:01:01-06:02:01

0.030

DPA1

02:02:02-01:03:01

0.024

DPB1

04:02:01-03:01:01

0.035

DQB1

03:01:01-02:01:01

0.048