Nucleotide substitution stated to be G1403A, but '1403' is a typographical error (corrected, see Kramer, 1999.12.2, personal communication). This results in a C-terminally truncated protein.
Nucleotide substitution: G1402A, in a splice acceptor site. This results in a C-terminally truncated protein.
Hemizygotes have a hooked-bristle phenotype.
Selected as: a mutation that fails to complement hk1.