In humans, that serotype is largely determined by human leukocyte antigen (HLA), the human version of the major histocompatibility complex.

The T cell receptor or TCR is a molecule found on the surface of T lymphocytes (or T cells) that is responsible for recognizing antigens bound to major histocompatibility complex (MHC) molecules.

External variances caused by parties or situations external to the United Nations

1 ASG, 1 P 5, 1 P 4, 2 GS OL, 2 NS

1 D 1, 1 GS OL, 10 NS

1 P 5, 1 GS OL

Human resources

Office of Chief Executive Officer 8

Office of Chief Executive Officer 8

Pension Entitlements and Client Services

Financial Services Section

Engineering Section

Security and Safety Section

Summary of follow up action taken to implement requests and recommendations of the Advisory Committee on Administrative and Budgetary Questions and the Office of Internal Oversight Services

a Represents highest level of authorized proposed strength.

United Nations Military Observers

Uruguay

(to be confirmed)

Pakistan

Military Observer Coordination Centre, Kisangani

Senegal

Formed Police Unit

1 P 3f),

1 P 4,c

65 NS (28 NSc),

1 P 2,

1 P 5,

1 P 2c,

Engineering

During the period under review, the Witnesses and Victims Support Section, which since 2000 had been divided into two Sections, was merged into a single Section.

Includes a history section.

1 P 4, 2 P 3, 51 SS, 48 NS, 6 UNV

1 P 4, 2 P 3, 6 FS, 1 GS OL, 41 NS, 18 UNV

1 P 4, 1 P 2 1, 10 FS, 2 GS OL, 12 NS, 5 UNV

1 GS (OL),

Investment Section

Office of the Director, Investment Management Service

Operations Section

Risk and Compliance Section

Humanitarian Affairs Section

c Includes Security and Safety Section.

Joint Mission Analysis Cell

of the Secretary General

4 battalions

Infantry Guard Company