Man pages matching name bp_seqfeature_load in section 1p:

bp_seqfeature_load.1p.en	debian 10 / bioperl
bp_seqfeature_load.1p.en	debian 11 / libbio-db-seqfeature-perl
bp_seqfeature_load.1p.en	debian 12 / libbio-db-seqfeature-perl