process tcoffee {
    tag "$fasta"
    publishDir "${params.outdir}/tcoffee"
    container 'quay.io/biocontainers/t_coffee:11.0.8--py27pl5.22.0_5'

    input:
    path "$fasta"

    output:
    path "${fasta}.aln"

    script:
    """
    t_coffee -seq $fasta -outfile ${fasta}.aln
    """
}