which genomic locus has the band of human cytogenetic band 20q13.12 and has an end base that is larger than 41778535?
(AND biology.genomic_locus (AND (gt biology.genomic_locus.end_base 41778535^^http://www.w3.org/2001/XMLSchema#integer) (JOIN biology.genomic_locus.band m.02kwxd1)))