# HLA-B70

HLA-B70 (B70) is an HLA-B serotype. The serotype identifies certain B*15 gene-allele protein products of HLA-B. B70 is one of many split antigens of the broad antigen, B15.

## Serotype

Serotypes B15, B62, B63, B70, B71, B72, B75, B76, B77 recognition of the HLA B*15 gene products :
| B*15 | B15 | B62 | B63 | B70 | B71 | B72 | B75 | B76 | B77 | Sample |
| allele | % | % | % | % | % | % | % | % | % | size (N) |
| *1503 | 1 | | | 61 | | 10 | | | | 2569 |
| *1509 | | | | 53 | | | | | | 65 |
| *1510 | 1 | | | 49 | 2 | 2 | 1 | | | 1204 |
| *1518 | | | | 51 | 3 | | | | | 552 |
| *1529 | | | | 19 | | | | | | 21 |
| *1537 | | | | 30 | | | | | | 34 |
| Alleles link-out to IMGT/HLA Databease at EBI ||||||||||

## Alleles

HLA B*1503 frequencies :
| | | freq |
| ref. | Population | (%) |
| | Burkina Faso Rimaibe | 13.8 |
| | Guinea Bissau | 10.8 |
| | Cameroon Pygmy Baka | 10.0 |
| | South African Natal Zulu | 9.5 |
| | Kenya Luo | 8.9 |
| | Ivory Coast Akan Adiopodoume | 8.0 |
| | Kenya Nandi | 7.9 |
| | Cameroon Sawa | 7.7 |
| | Zimbabwe Harare Shona | 7.7 |
| | USA African America | 7.3 |
| | Burkina Faso Fulani | 7.1 |
| | Mali Bandiagara | 6.9 |
| | Senegal Niokholo Mandenka | 6.9 |
| | Cape Verde SE Islands | 6.5 |
| | Kenya | 6.3 |
| | Uganda Kampala | 6.2 |
| | Sudanese | 6.0 |
| | Zambia Lusaka | 5.7 |
| | Cameroon Yaounde | 4.9 |
| | Cape Verde NW Islands | 4.8 |
| | Oman | 4.7 |
| | Cameroon Bamileke | 4.5 |
| | Tunisia Tunis | 4.5 |
| | Cameroon Beti | 3.7 |
| | Brazil Belo Horizonte | 3.2 |
| | Azores Terceira Island | 2.4 |
| | Madeira | 2.2 |
| | Saudi Arabia Guraiat and Hail | 2.0 |
| | Tunisia | 2.0 |
| | United Arab Emerates | 1.5 |
| | Brazil | 1.4 |
| | Cuban White | 1.4 |
| | Morocco Nador Metalsa | 1.4 |
| | Mexico Mestizos | 1.2 |
| | Italy Bergamo | 1.1 |
| | Portugal North | 1.1 |
| | American Samoa | 1.0 |
| | Iran Baloch | 1.0 |
| | Mexico Guadalajara Mestizos (2) | 1.0 |
| | Azores Central Islands | 0.9 |
| | Israel Ashk. and Non-Ashk. Jews | 0.9 |
| | Taiwan Hakka | 0.9 |
| | Croatia | 0.7 |
HLA B*1509 frequencies :
| | | freq |
| ref. | Population | (%) |
| | Burkina Faso Fulani | 4.1 |
| | India West Coast Parsis | 3.0 |
| | Spain Eastern Andalusia Gipsy | 3.0 |
| | Mexico Mestizos | 2.4 |
| | Italy South Campania | 1.2 |
| | Burkina Faso Rimaibe | 1.1 |
| | China Inner Mongolia | 1.0 |
| | Mali Bandiagara | 0.7 |
| | Czech Republic | 0.5 |
HLA B*1510 frequencies :
| | | freq |
| ref. | Population | (%) |
| | South African Natal Zulu | 8.5 |
| | Zimbabwe Harare Shona | 8.4 |
| | Ivory Coast Akan Adiopodoume | 5.7 |
| | Kenya | 5.2 |
| | Zambia Lusaka | 4.6 |
| | Cameroon Sawa | 3.8 |
| | Guinea Bissau | 3.8 |
| | Kenya Luo | 3.6 |
| | Senegal Niokholo Mandenka | 3.2 |
| | Cameroon Beti | 2.8 |
| | USA African Americans (3) | 2.7 |
| | Uganda Kampala | 2.5 |
| | Mexico Mestizos | 2.4 |
| | Mali Bandiagara | 2.2 |
| | Kenya Nandi | 1.7 |
| | Brazil Belo Horizonte | 1.6 |
| | Cameroon Bamileke | 1.3 |
| | Cuban Mulatto | 1.2 |
| | Cameroon Yaounde | 1.1 |
| | Iran Baloch | 1.0 |
| | Sudanese | 1.0 |
| | Tunisia | 1.0 |
| | Brazil Terena | 0.9 |
| | Cape Verde NW Islands | 0.8 |
| | United Arab Emerates | 0.8 |
| | USA North American Natives | 0.8 |
| | Guadalajara Mestizos (2) | 0.5 |
HLA B*1518 frequencies :
| | | freq |
| ref. | Population | (%) |
| | South Africa Natal Tamil | 4.1 |
| | Autonomous Tibetans | 3.8 |
| | India Mumbai Marathas | 3.7 |
| | China North Han | 2.9 |
| | USA Hawaii Okinawa | 2.9 |
| | China Guangzhou Han | 2.4 |
| | India Andhra Pradesh Golla | 2.4 |
| | China Beijing | 2.3 |
| | Taiwan Hakka | 1.8 |
| | Japan | 1.7 |
| | India North Delhi | 1.6 |
| | China Inner Mongolia | 1.5 |
| | China Qinghai Hui | 1.4 |
| | Czech Republic | 1.4 |
| | China Yunnan Nu | 1.3 |
| | Shijiazhuang Tianjian Han | 1.1 |
| | Ivory Coast Akan Adiopodoume | 1.1 |
| | Senegal Niokholo Mandenka | 1.1 |
| | Zambia Lusaka | 1.1 |
| | Portugal Centre | 1.0 |
| | Singapore Javanese Indonesians | 1.0 |
| | Thailand (3) | 1.0 |
| | South Korea (3) | 0.9 |
| | Cape Verde Islands | 0.8 |
| | France South East | 0.8 |
| | Guinea Bissau | 0.8 |
| | China South Han | 0.7 |
| | China Yunnan Lisu | 0.7 |
| | Russia Tuva (2) | 0.6 |
| | Singapore Chinese Han | 0.6 |
| | Spain Eastern Andalusia | 0.6 |