求教：麻烦解释我测序的结果。

gi|456502|dbj|D17800.1|POYFIMA7 Porphyromonas gingivalis (strain ATCC 49417) fimA gene for fimbrilin,
complete cds
Length = 1299

Score = 355 bits (179), Expect = 2e-95
Identities = 182/183 (99%)
Strand = Plus / Plus


Query: 3 taaccataagttcgacatcaacctgacgatcaccggtcctggtacgaataatcctgaaaa 62
||||||||| ||||||||||||||||||||||||||||||||||||||||||||||||||
Sbjct: 1117 taaccataaattcgacatcaacctgacgatcaccggtcctggtacgaataatcctgaaaa 1176


Query: 63 ccccattactgagtctgctaacctcaacgttaattgtgtggttgctgcctggaaaggtgt 122
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Sbjct: 1177 ccccattactgagtctgctaacctcaacgttaattgtgtggttgctgcctggaaaggtgt 1236


Query: 123 tgtacaaaatgttatttggtaatcgacccgtcaaacgactaaaaaactttcatagtttgt 182
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Sbjct: 1237 tgtacaaaatgttatttggtaatcgacccgtcaaacgactaaaaaactttcatagtttgt 1296


Query: 183 cta 185
|||
Sbjct: 1297 cta 1299

请问一下分别是什么意思？
Score = 355 bits (179), Expect = 2e-95
Identities = 182/183 (99%)
Strand = Plus / Plus

我的片段为210bp，请问比较结果同源性是99％， 还是86.7%？