Or Upload Sequence File:
Select Sequence Format: Amino acids in single letter codeStandard sequence format[PIR/FASTA/EMBL etc.]
If you use this server please site: Bhasin M, Raghava GPS. GPCRsclass: a web tool for the classification of amine type of G-protein-coupled receptors. Nucleic Acids Res.(2005). 33(Web Server issue):W143-7