Table 2.

Similarity search between P. mirabilis and Y. pestis, E. coli, P. syringae, and P. luminescens.

Gene (No. of amino acids)	% Identity (% Similarity)		No. of Amino acids
PMI2596 (662)
	Yp KIM psn	27 (48)	673
	Ec 536 ECP_1947	27 (49)	673
	Ps DC3000 PSPTO2605	27 (47)	685
	Pl TT01 Plu2316	30 (46)	668
PMI2597 nrpX (409)
	Yp KIM ybtX	39 (58)	467
	Ec 536 ybtX	38 (58)	462
	Ps DC3000 PSPTO2601	25 (46)	408
	Pl TT01 Plu2317	31 (53)	414
* PMI2598 nrpY (245)
	Yp KIM y0042	34 (51)	260
	Ec 536 ECP_3773	34 (51)	260
	Ps DC3000 argS	26 (44)	578
	Pl TT01 Plu2237	40 (59)	315
PMI2599 nrpR (2034)
	Yp KIM irp2	40 (59)	2035
	Ec 536 HMWP2	40 (59)	2035
	Ps DC3000 PSPTO2602	42 (59)	2057
	Pl TT01 Plu2320	41 (58)	2049
PMI2600 nrpS (3071)
	Yp KIM irp1	50 (66)	3163
	Ec 536 HMWP1	50 (66)	3163
	Ps DC3000 irp1	52 (67)	3173
	Pl TT01 Plu2321	39 (56)	3908
PMI2601 nrpU (362)
	Yp KIM ybtU	42 (64)	386
	Ec 536 ybtU	42 (64)	366
	Ps DC3000 irp3	44 (62)	360
	Pl TT01 Plu2322	38 (57)	365
PMI2602 nrpT (257)
	Yp KIM ybtT	47 (58)	218
	Ec 536 ybtT	44 (57)	262
	Ps DC3000 irp4	48 (61)	271
	Pl TT01 Plu2323	47 (57)	258
PMI2603 nrpB (588)
	Yp KIM ybtP	30 (53)	600
	Ec 536 ybtP	30 (53)	570
	Ps DC3000 PSPTO2604	45 (67)	593
	Pl TT01 Plu2318	31(52)	572
PMI2604 nrpA (575)
	Yp KIM ybtQ	32 (56)	600
	Ec 536 ybtQ	32 (57)	600
	Ps DC3000 PSPTO2603	46 (68)	581
	Pl TT01 Plu2319	31 (52)	600
* PMI2605 (249)
	Yp KIM y1938	35 (52)	410
	Ec 536 ECP_1982	38 (62)	62
	Ps DC3000 bphP	43 (56)	745
	Pl TT01 Plu4193	31 (46)	237

^*P. mirabilis gene listed has homology to genes located outside of the yersiniabactin operon of other Enterobacteriaceae.