Table 1 SIV Env reactive mAbs isolated from chronically SIV-infected AGMs.

From: Envelope-specific B-cell populations in African green monkeys chronically infected with simian immunodeficiency virus

Ab ID

V H

HCDR

3 (AA)

H Mut

(%)

Isotype

V L

LCDR

3 (AA)

L Mut

(%)

Sample

Type

EC50 (μg ml−1)

Neutralization (IC50, μg ml−1)

         

gp120

V1V2

V3

gp140

sp400

SIVmacTCLA

SIVsab92018

DH543

5–13

12

6.6

G

Vλ1–73

11

7.1

Milk

>100

>100

>100

0 .009

0.053

>50

>50

DH544

3–22

11

8.5

G

Vλ1–57

11

5.2

Milk

>100

>100

>100

0.005

0.087

>50

>50

DH545

4–152

9

15.6

G

Vκ2–92

9

7.5

Milk

>100

>100

>100

0.003

0.07

>50

>50

DH546

4–152

19

11.8

G

Vλ1–73

11

9.4

Milk

0.37

>100

>100

0.021

>100

>50

>50

DH547

1–93

19

11.8

G

Vλ1–73

12

4.1

Milk

0.054

>100

0.497

0.005

>100

>50

>50

DH548

4–76

15

12.4

G

Vλ3–36

11

5.0

Blood

0.004

>100

>100

<0.001

>100

>50

>50

DH549

3–67

13

5.9

G

Vκ1–NL2

9

6.1

Blood

0.001

>100

>100

0.002

>100

<0.02

>50

DH550

3–67

12

12.5

G

Vκ3–53

9

4.2

Blood

0.002

>100

>100

0.002

>100

>50

>50

DH551

4–88

19

13.2

G

Vκ1–39

9

3.8

Blood

0.004

>100

2.229

0.003

>100

<0.02

>50

DH552

4–88

17

7.3

G

Vλ1–73

11

2.6

Blood

5.899

>100

>100

0.397

>100

>50

>50

  1. AGM, African green monkey; HCDR, heavy chain complementarity-determining region; LCDR, light chain complementarity-determining region; mAb, monoclonal antibody; SIV, simian immunodeficiency virus; TCLA, T-cell line-adapted; VH, heavy chain variable; VL, light chain variable.
  2. High binding strength (EC50) and potent neutralizing activity (IC50) are denoted in bold.