BLASTP Protein Sequence Search - Introduction to NCBI Bioinformatics Resources - Learning Resource Center at Uniformed Services University of the Health Sciences
Guide on the Side: NCBI BLAST (Part A): Identifying Sequences Single-Page View
BLAST: Compare & identify sequences - NCBI Bioinformatics Resources: An Introduction - Library Guides at UC Berkeley
A Crash Course in BLAST Searching
New BLAST results for specialized searches now available for testing - NCBI Insights