Man pages matching name bio::variation::rnachange in section 3pm:

Bio::Variation::RNAChange.3pm.en	debian 10 / libbio-perl-perl
Bio::Variation::RNAChange.3pm.en	debian 11 / libbio-variation-perl
Bio::Variation::RNAChange.3pm.en	debian 12 / libbio-variation-perl