Uses, methods, kits, compositions and antibodies for identifying hematopoietic cell subtypes

1. A kit for identifying, determining the relative frequency of and/or quantifying the number of cells within hematopoietic cell subtypes comprising (i) an anti-CD3 antibody, (ii) an anti-CD56 antibody, (iii) an anti-CD14 antibody, (iv) an anti-CD38 antibody, (v) an anti-CD45 antibody, (vi) an anti-CD90 antibody, (vii) an anti-CD135 antibody, (viii) an anti-CD10 antibody, (ix) an anti-CD11c antibody, (x) an anti-CD19 antibody, (xi) an anti-CD34 antibody, (xii) an anti-CD45RA antibody, (xiii) an anti-CD7 antibody, (xiv) an anti-CD71 antibody, (xv) an anti-CD41/CD61 complex antibody or an anti-CD41 antibody and/or an anti-CD61 antibody, and (xvi) an anti-CD33 antibody and/or an anti-CD66b antibody, wherein each of (i) to (xvi) is labelled with a different fluorochrome, wherein

when (xvi) is an anti-CD33 antibody and an anti-CD66b antibody, the anti-CD33 antibody and anti-CD66b are labelled with the same fluorochrome, and

wherein when (xv) is an anti-CD41 antibody and an anti-CD61 antibody, the anti-CD41 antibody and the anti-CD61 antibody are labelled with the same fluorochrome;

optionally, wherein the kit further comprises (B-i) an anti-CD3 antibody, (B-ii) an anti-CD56 antibody, (B-iii) an anti-CD45 antibody, (B-iv) an anti-CD19 antibody, (B-v) an anti-CD45RA antibody, (B-vi) an anti-CD33 antibody and/or an anti-CD66b antibody, (B-vii) an anti-CD4 antibody, (B-viii) an anti-CD8 antibody, (B-ix) an anti-CD95 antibody, (B-x) an anti-TCRγδ antibody, (B-xi) an anti-CD127 antibody, (B-xii) an anti-CD62L antibody, (B-xiii) an anti-CD25 antibody, wherein each of (B-i) to (B-xiii) is labelled with a different fluorochrome,

wherein when (B-vi) is an anti-CD33 antibody and an anti-CD66b antibody, the anti-CD33 antibody and anti-CD66b are labelled with the same fluorochrome

optionally, wherein the kit further comprises microspheres for providing an internal counting standard;

optionally wherein the kit further comprises a red blood cell lysis buffer.

2. The kit according to claim 1 , wherein (xv) is an anti CD41/CD61 complex antibody; and/or wherein (xvi) and/or (B-vi) is an anti-CD33 antibody and an anti-CD66b antibody.

3. The kit according to claim 1 , further comprising a fluorescent cell viability marker.

4. A composition for identifying, determining the relative frequency of and/or quantifying the number of cells within hematopoietic cell subtypes comprising (i) an anti-CD3 antibody, (ii) an anti-CD56 antibody, (iii) an anti-CD14 antibody, (iv) an anti-CD38 antibody, (v) an anti-CD45 antibody, (vi) an anti-CD90 antibody, (vii) an anti-CD135 antibody, (viii) an anti-CD10 antibody, (ix) an anti-CD11c antibody, (x) an anti-CD19 antibody, (xi) an anti-CD34 antibody, (xii) an anti-CD45RA antibody, (xiii) an anti-CD7 antibody, (xiv) an anti-CD71 antibody, (xv) an anti CD41/CD61 complex antibody or an anti-CD41 antibody and/or an anti-CD61 antibody, and (xvi) an anti-CD33 antibody and/or an anti-CD66b antibody, wherein each of (i) to (xvi) is labelled with a different fluorochrome,

wherein when (xvi) is an anti-CD33 antibody and an anti-CD66b antibody, the anti-CD33 antibody and anti-CD66b are labelled with the same fluorochrome, and

wherein when (xv) is an anti-CD41 antibody and an anti-CD61 antibody, the anti-CD41 antibody and the anti-CD61 antibody are labelled with the same fluorochrome.

5. The composition according to claim 4 , wherein (xv) is an anti CD41/CD61 complex antibody; and/or wherein (xvi) and/or (B-vi) is an anti-CD33 antibody and an anti-CD66b antibody.

6. The composition according to claim 4 , further comprising a fluorescent cell viability marker.