InVivothe literal text InVivo (case insensitive) \w*any word character, repeated any number of times
\s*any whitespace character, repeated any number of times
Non-Capturing Group(?:polyclonal|recombinant) 1st Alternativepolyclonal polyclonalthe literal text polyclonal (case insensitive) 2nd Alternativerecombinant recombinantthe literal text recombinant (case insensitive) \s*any whitespace character, repeated any number of times
.*any character (except for line terminators), repeated any number of times
Non-Capturing Group(?:sFlts|CTLA|IgG) sFltsthe literal text sFlts (case insensitive) CTLAthe literal text CTLA (case insensitive) IgGthe literal text IgG (case insensitive)