Paste your protein or nucleotide FASTA sequence(s) into the text area below.
(
Sample FASTA sequence: Example hCoV-19 genome
)
OR
upload your protein or nucleotide sequences in a FASTA file
The server can
automatically
determine the type of input (either protein or nucleotide) and the closest reference sequence among current strains to compare.
To compare with more remotely related sequences/strains, it is possible to select a specific reference strain by choosing below.
GISAID reference strain:
hCoV-19/Wuhan/WIV04/2019
Automatic detection of closest reference
hCoV-19-like/bat/Yunnan/RaTG13/2013
hCoV-19-like/pangolin/Guangdong/1/2019
SARS-like/Bat/Nanjing/SL-CoVZXC21/2015
SARS-like/Bat/Nanjing/SL-CoVZC45/2017
SARS/Toronto/Tor2/2004
MERS/Netherlands/HCoV-EMC/2014
OC43/USA/VR759/2019
HKU1/Hong_Kong/HKU1/2005
229E/Wuerzburg/229E/2000
NL63/Amsterdam/NL63/2004
(Sequence Quality Checker. Estimated time needed: <1 seconds per sequence)
(Complete Analysis. Estimated time needed: ~10 seconds per sequence)
Please take a look at the
Frequently Asked Questions
if you are new to CoVsurver.
Developed by A*STAR Bioinformatics Institute (
BII
), Singapore