KRT81, GhHkb1, Hard keratin, type II, 1, HB1, Hair keratin K2.9, HB-1, Keratin, type ii hair-specific, K81, Keratin 81, Keratin, hair, basic, 1, GhHb1, MLN137, HHAKB2-1, Keratin, type II cuticular Hb1, Keratin-81, MLN 137, Type II hair keratin Hb1, Type-