| Approved Symbol | Approved Name | Previous Symbols | Aliases | Chromosome | Accession Numbers | RefSeq IDs |
| DEFB1 | defensin, beta 1 | | HBD-1, DEFB-1, DEFB101, HBD1 | 8p23.1 | X92744 | NM_005218 |
| DEFB4 | defensin, beta 4 | DEFB102, DEFB2 | SAP1, HBD-2, DEFB-2 | 8p23.1 | AJ000152 | NM_004942 |
| DEFB4P | defensin, beta 4, pseudogene | | | 8p23.1 | | |
| DEFB103A | defensin, beta 103A | DEFB3, DEFB103 | HBD-3, HBP-3, HBD3, HBP3, DEFB-3 | 8p23.1 | AF217245 | NM_018661 |
| DEFB103B | defensin, beta 103B | | | 8p23 | | |
| DEFB104A | defensin, beta 104A | DEFB104 | DEFB4, DEFB-4 | 8p23.1 | AJ314835 | NM_080389 |
| DEFB104B | defensin, beta 104B | | | 8p23.1 | | |
| DEFB105A | defensin, beta 105A | DEFB105 | DEFB-5 | 8p23.1 | AB089180 | NM_152250 |
| DEFB105B | defensin, beta 105B | | | 8p23.1 | | |
| DEFB106A | defensin, beta 106A | DEFB106 | DEFB-6 | 8p23.1 | AY122466 | NM_152251 |
| DEFB106B | defensin, beta 106B | | | 8p23.1 | | |
| DEFB107A | defensin, beta 107A | DEFB107 | DEFB-7 | 8p23.1 | AF540979 | |
| DEFB107B | defensin, beta 107B | | HsT21816 | 8p23.1 | | |
| DEFB108B | defensin, beta 108B | | | 11q13.4 | AF529416 | NM_001002035 |
| DEFB108P1 | defensin, beta 108, pseudogene 1 | DEFB108 | DEFB-8, DEFB108A | 8p23.1 | | NG_005426.3 |
| DEFB108P2 | defensin, beta 108, pseudogene 2 | | | 8p23.1 | | NG_007389.1 |
| DEFB108P3 | defensin, beta 108, pseudogene 3 | | | 8p23.1 | | NG_007390.1 |
| DEFB108P4 | defensin, beta 108, pseudogene 4 | | | 8p23.1 | | NG_007391.1 |
| DEFB109P1 | defensin, beta 109, pseudogene 1 | DEFB109 | DEFB-9, DEFB109A | 8p23.1 | | |
| DEFB109P2 | defensin, beta 109, pseudogene 2 | | | 8p23.1 | | |
| DEFB109P3 | defensin, beta 109, pseudogene 3 | | | 8p23.1 | | |
| DEFB110 | defensin, beta 110 | | DEFB-10 | 6p12.3 | DQ012014 | |
| DEFB111 | defensin, beta 111 | | DEFB-11 | 6p12.3 | DQ012015 | NM_001037497 |
| DEFB112 | defensin, beta 112 | | DEFB-12 | 6p12.3 | DQ012016 | NM_001037498 |
| DEFB113 | defensin, beta 113 | | DEFB-13 | 6p12.3 | DQ012017 | |
| DEFB114 | defensin, beta 114 | | DEFB-14 | 6p12.3 | DQ012018 | NM_001037499 |
| DEFB115 | defensin, beta 115 | | DEFB-15 | 20q11.1 | DQ012019 | NM_001037730 |
| DEFB116 | defensin, beta 116 | | DEFB-16 | 20q11.21 | DQ012020 | NM_001037731 |
| DEFB117 | defensin, beta 117 | | DEFB-17 | 20q11.21 | DQ012021 | |
| DEFB118 | defensin, beta 118 | C20orf63 | dJ1018D12.3, DEFB-18, ESC42 | 20q11.21 | AF347073 | NM_054112 |
| DEFB119 | defensin, beta 119 | DEFB120 | DEFB-19, DEFB-20 | 20q11.21 | AA939044 | NM_153289 |
| DEFB121 | defensin, beta 121 | | DEFB-21 | 20q11.1 | AI476463 | NM_001011878 |
| DEFB122 | defensin, beta 122 (pseudogene) | | DEFB-22, DEFB122P | 20q11.21 | AI989655 | NR_002577 |
| DEFB123 | defensin, beta 123 | | DEFB-23 | 20q11.1 | AA933749 | NM_153324 |
| DEFB124 | defensin, beta 124 | | DEFB-24 | 20q11.1 | DQ119827 | NM_001037500 |
| DEFB125 | defensin, beta 125 | | DEFB-25 | 20p13 | AA935636 | NM_153325 |
| DEFB126 | defensin, beta 126 | C20orf8 | bA530N10.1, DEFB-26 | 20p13 | | NM_030931 |
| DEFB127 | defensin, beta 127 | C20orf73 | bA530N10.2, DEF-27 | 20p13 | AY358796 | NM_139074 |
| DEFB128 | defensin, beta 128 | | DEFB-28 | 20p13 | AF525930 | NM_001037732 |
| DEFB129 | defensin, beta 129 | C20orf87 | bA530N10.3, DEFB-29 | 20p13 | AY358186 | NM_080831 |
| DEFB130 | defensin, beta 130 | | DEFB-30 | 8p23.1 | DQ012022 | NM_001037804 |
| DEFB131 | defensin, beta 131 | | DEFB-31 | 4p16.1 | AF529414 | |
| DEFB132 | defensin, beta 32 | | RP5-1103G7.6, DEFB32 | 20p13 | AF525932 | NM_207469 |
| DEFB133 | defensin, beta 133 | | | 12p13.31 | | |