将FASTA格式的序列或原始序列粘贴到以下区域 >sample sequence aaaaaaaaaaCCCCCCCCCCDDDDDDDDDDEEEEEEEEEEFFFFFFFFFFGGGGGGGGGGHHHHHHHHHHIIIIIIIIIIKKKKKKKKKKLLLLLLLLLLMMMMMMMMMMNNNNNNNNNNPPPPPPPPPPQQQQQQQQQQRRRRRRRRRRSSSSSSSSSSTTTTTTTTTTVVVVVVVVVVWWWWWWWWWWYYYYYYYYYYAAAAAAAAAACCCCCCCCCCDDDDDDDDDDEEEEEEEEEEFFFFFFFFFFGGGGGGGGGGHHHHHHHHHHIIIIIIIIIIKKKKKKKKKKLLLLLLLLLLMMMMMMMMMMNNNNNNNNNNPPPPPPPPPPQQQQQQQQQQRRRRRRRRRRSSSSSSSSSSTTTTTTTTTTVVVVVVVVVVWWWWWWWWWWYYYYYYYYYYAAAAAAAAAACCCCCCCCCCDDDDDDDDDDEEEEEEEEEEFFFFFFFFFFGGGGGGGGGGHHHHHHHHHHIIIIIIIIIIKKKKKKKKKKLLLLLLLLLLMMMMMMMMMMNNNNNNNNNNPPPPPPPPPPQQQQQQQQQQRRRRRRRRRRSSSSSSSSSSTTTTTTTTTTVVVVVVVVVVWWWWWWWWWWYYYYYYYYYYAAAAAAAAAACCCCCCCCCCDDDDDDDDDDEEEEEEEEEEFFFFFFFFFFGGGGGGGGGGHHHHHHHHHHIIIIIIIIIIKKKKKKKKKKLLLLLLLLLLMMMMMMMMMMNNNNNNNNNNPPPPPPPPPPQQQQQQQQQQRRRRRRRRRRSSSSSSSSSSTTTTTTTTTTVVVVVVVVVVWWWWWWWWWWYYYYYYYYYYAAAAAAAAAACCCCCCCCCCDDDDDDDDDDEEEEEEEEEEFFFFFFFFFFGGGGGGGGGGHHHHHHHHHHIIIIIIIIIIKKKKKKKKKKLLLLLLLLLLMMMMMMMMMMNNNNNNNNNNPPPPPPPPPPQQQQQQQQQQRRRRRRRRRRSSSSSSSSSSTTTTTTTTTTVVVVVVVVVVWWWWWWWWWWYYYYYYYYYY