Hemoglobin A2 [hemoglobin A2]
An adult hemoglobin component normally present in hemolysates from human erythrocytes in concentrations of about 3%. The hemoglobin is composed of two alpha chains and two delta chains. The percentage of HbA2 varies in some hematologic disorders, but is about double in beta-thalassemia.
- Annotation
- /urine: coordinate with HEMOGLOBINURIA
- DUI
- D006443 MeSH Browser
- CUI
- M0010117
- CAS
- Hemoglobin A2
- Previous indexing
- Hemoglobins (1966-1976); Hemoglobin A (1977-1978)
- History note
- 91(79); was see under HEMOGLOBIN A 1979-90
- Public note
- 91; was see under HEMOGLOBIN A 1979-90
Allowable subheadings
- AD
- administration & dosage
- AE
- adverse effects
- AG
- agonists
- AA
- analogs & derivatives
- AN
- analysis 3
- AI
- antagonists & inhibitors
- BI
- biosynthesis
- CF
- cerebrospinal fluid
- CS
- chemical synthesis
- CH
- chemistry
- CL
- classification
- DF
- deficiency
- DE
- drug effects
- EC
- economics
- GE
- genetics
- HI
- history
- IM
- immunology
- IP
- isolation & purification
- ME
- metabolism
- PK
- pharmacokinetics
- PD
- pharmacology
- PH
- physiology
- PO
- poisoning
- RE
- radiation effects
- ST
- standards
- SD
- supply & distribution
- TU
- therapeutic use
- TO
- toxicity
- UL
- ultrastructure
- UR
- urine
hemoglobin A2 Honai Chemical MeSH Browser
hemoglobin A2 Yokoshima Chemical MeSH Browser
hemoglobin A2' Chemical MeSH Browser