process {

    publishDir = { "${params.outdir}/${task.process.tokenize(':')[-1].tokenize('_')[0].toLowerCase()}" }

    withName: MUSCLE {
        ext.args = '-fasta -verbose -phys -phyi -maxiters 2'
    }

    withName: MUSCLE_TREE {
        ext.args = '-maketree'
    }

}