Blood group H (O) antigen type 1 biosynthesis

FUT2 nonsecretor

Blood group A antigen type 1 biosynthesis

Blood group B antigen type 1 biosynthesis

Blood group A/B Lewis b antigen biosynthesis

Lewis b antigen biosynthesis

Lewis a antigen biosynthesis

Sialyl lewis a antigen biosynthesis

Lewis negative, Le (a-b-)

Blood group H (O) antigen type 2 biosynthesis

Oh (Bombay), deficiency of ABH antigens

Blood group A antigen type 2 biosynthesis

Blood group B antigen type 2 biosynthesis

Blood group A/B Lewis y antigen biosynthesis

Blood group antigen type 3 biosynthesis

Lewis y antigen biosynthesis

Lewis x antigen biosynthesis

Sialyl lewis x antigen biosynthesis

Transport of GDP-fucose

SID blood group Sd(a) antigen biosynthesis

Sd(a) negative

Ii blood group antigen biosynthesis

I negative (adult i)

P1 antigen biosynthesis

P1 negative

PX2 antigen biosynthesis

Pk and P antigens biosynthesis

Forssman blood group antigen biosynthesis

NOR antigen biosynthesis

P1/Pk/P/NOR all negative (P null)

P/PX2 negative, Pk positive

Blood group H antigen type 4 (Globo-H) biosynthesis

Blood group A antigen type 4 (Globo-A) biosynthesis

Blood group B antigen type 4 (Globo-B) biosynthesis