| Entry | Magainin-B1 |
| Peptide names | Magainin-B1 |
| Suborder | Mesobatrachia |
| Family | Pipidae |
| Genus | Xenopus |
| Species | Xenopus borealis |
| Ecozone | Afrotropic |
| Distribution | Savanna in northern Tanzania, and central and northern Kenya, above 1500 m elevation. One record for southern Tanzania |
| Antimicrobial & other activities | antibacterial |
| Tissue | Skin |
| Sequence | |
| Length | 21 |
| Segment type | Name | Length | Amidated | Sequence | HC50 (μM) | MIC E. coli (μM) | MIC S. aureus (μM) |
| Bioactive | Magainin-B1 | 21 | No | GKFLHSAGKFGKAFLGEVMIG |