| The Amino Acid-Polyamine-Organocation (APC) Family | |||||
| PROTEIN | POSSIBLE SUBSTRATE | ||||
STH1640(gerKB2)  10 |
spore germination protein KB homolog | ||||
| STH2105(gerKB2) 9 |
spore germination protein homolog | ||||
| STH2453(gerXB) 11 |
spore germination protein homolog | ||||
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