- fprintf(stderr, "Cannot extract transcript %s's sequence from chromosome %s, whose information might not be provided! Please check if the chromosome directory is set correctly or the list of chromosome files is complete.\n", \
- transcript.getTranscriptID().c_str(), transcript.getSeqName().c_str());
+
+ fprintf(stderr, "Cannot extract transcript %s's sequence from chromosome %s! Loading chromosome %s's sequence is failed. Please check if 1) the chromosome directory is set correctly; 2) the list of chromosome files is complete; 3) the FASTA files containing chromosome sequences are not truncated or having wrong format.\n", \
+ transcript.getTranscriptID().c_str(), transcript.getSeqName().c_str(), transcript.getSeqName().c_str());