Chido

(redirected from Chido blood group)

Chido,

surname of patient in whom this specific antigen was first seen.
Chido blood group - found in red cells and plasma in 98% of population.
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[1] Human genes: CYP21A2, cytochrome P450, family 21, subfamily A, polypeptide 2; TNXB, tenascin XB; CYP21A1P, cytochrome P450, family 21, sub family A, polypeptide 1 pseudogene; TNXA, tenascin XA (pseudogene); RP2, pseudogene of retinitis pigmentosa 1 pseudogene; C4B, complement component 4B (Chido blood group).
In humans, these 2 genes are located very close to the 3' end of the 2 genes encoding the fourth component of serum complement, C4A [complement component 4A (Rodgers blood group)] and C4B [complement component 4B (Chido blood group)].
[3] Human genes: CYP21A2, cytochrome P450, family 21, subfamily A, polypeptide 2; CYP21A1P, cytochrome P450, family 21, subfamily A, polypeptide 1 pseudogene; C4A, complement component 4A (Rodgers blood group); C4B, complement component 4B (Chido blood group).