Table 1. The exons size of four PLE genes (bps) and the amino acids homology with γ-PLE.

GenesID	1	2	3	4	5	6	7	8	9	10	11	12	13	14	amino acids homology
γ-PLE[9]	52	208	145	134	154	105	105	39	141	81	148	132	73	181	*
PLE-1[9]	52	208	145	134	154	105	105	39	141	81	148	132	73	181	99%
PLE-B9	52	208	145	134	154	105	105	39	141	81	148	132	73	181	96%
PLE-C4	52	208	145	134	154	105	105	39	141	81	148	132	73	181	96%
PLE-G2	52	208	145	134	154	105	105	39	141	81	148	132	73	181	98%

Note: PLE-1 and γ-PLE are reported in the literatures, while PLE-B9, PLE-C4 and PLE-G2 are new ones discovered in this study. But the complete gene of PLE-1, PLE-B9, PLE-C4, PLE-G2 have never been reported.