I personally never liked map. for works just as well in almost all situations, and it's much easier to understand. 
my @arr = ("A[TCG]GG 3", "CTG[AA] 4");

for (@arr) {
    s/ .*//;
    s/\[[ATCG]+\]/S/g;
}

print join "\n", @arr;

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In reply to Re: Multiple Transformations with "map" by TedPride
in thread Multiple Transformations with "map" by monkfan

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