CREATE TABLE table_41750 ("Variant id" TEXT, "5pars_m_singleUTR splice" TEXT, "Coding" TEXT, "3pars_m_singleUTR sequence" TEXT, "GenBank id" TEXT)

Which genbank id's variant is abd1a?
SELECT "GenBank id" FROM table_41750 WHERE "Variant id" = 'abd1a'
SELECT "GenBank id" FROM "table_41750" WHERE "Variant id" = 'abd1a'