Table 1.

Different IAP family members of Homo sapiens

Name	Location (chromosome locus)	Length of coding sequence (bp)	Molecular weight of protein (kDa)	Number of BIR domain	Number of RING domain
NAIP	5q13.2	4212	159.6	3 (BIR 1, 2, and 3)	–
cIAP1	11q22.2	1857	69.9	3 (BIR 1, 2, and 3)	1
cIAP2	11q22.2	1815	68.4	3 (BIR 1, 2, and 3)	1
XIAP	Xq25	1494	56.7	3 (BIR 1, 2, and 3)	1
Survivin	17q25.3	429	16.4	1 (BIR)	–
BRUCE	2p22.3	14,574	530.3	1 (BIR)	–
Livin	20q13.33	897	32.8	1 (BIR 3)	1
ILP-2	19q13.42	711	27.1	1 (BIR 3)	1