blastdbcmd -db nt -entry KF192637 -outfmt '%a %l'

blastdbcmd -db nt -entry KF192637 -outfmt '%a %l %P'

blastdbcmd -db nt -entry KF192637 -outfmt '%a %t %l %T %S'

# using '|' as field separator
blastdbcmd -db nt -entry KF192637 -outfmt '%a|%t|%l|%T|%S'

# using TAB as field separator
# none of these seems to work
blastdbcmd -db nt -entry KF192637 -outfmt '%a	%t	%l	%T	%S'
blastdbcmd -db nt -entry KF192637 -outfmt '%a\t%t\t%l\t%T\t%S'
blastdbcmd -db nt -entry KF192637 -outfmt "%a\t%t\t%l\t%T\t%S"
blastdbcmd -db nt -entry KF192637 -outfmt "%a	%t	%l	%T	%S"