Regular Expressions 101

Explanation
Pro

Group 1(.*",.+?,.+?,.+?,.+?)

.*any character (except for line terminators), repeated any number of times

",the literal text ",

.+?any character (except for line terminators), repeated at least once

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.+?any character (except for line terminators), repeated at least once

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.+?any character (except for line terminators), repeated at least once

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.+?any character (except for line terminators), repeated at least once

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

(.*",.+?,.+?,.+?,.+?),

New

NA19900,4,111629038,0;0,0;0,"GSA-rs16997168,rs16997168,rs2w34r23424",C,T,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0