Yes, MXE "+" strand inclusion is for the 1st exon, and MXE "-" strand inclusion is for the 2nd exon
https://github.com/Xinglab/rmats-turbo/tree/v4.3.0?tab=readme-ov-file#output> IJC_SAMPLE_1: Inclusion counts for sample 1. Replicates are comma separated
> If the strand is +, then the inclusion form includes the 1st exon (1stExonStart_0base, 1stExonEnd) and skips the 2nd exon
> If the strand is -, then the inclusion form includes the 2nd exon (2ndExonStart_0base, 2ndExonEnd) and skips the 1st exon
Eric