#Caulobacter crescentus CB15 100020 CC3216 serC 100019 CC3215 serA #Caulobacter segnis ATCC 21756 10275505 Cseg_0704 serC 10275506 Cseg_0705 serA #Caulobacter sp. K31 7044965 Caul_4468 serC 7044964 Caul_4467 serA #Phenylobacterium zucineum HLK1 5636519 PHZ_c3273 serC 5636518 PHZ_c3272 serA