[1] Univ Malaya, Inst Biol Sci, Mushroom Res Ctr, Fac Sci, Kuala Lumpur 50603, Malaysia
[2] Univ Malaya, Inst Biol Sci, Fac Sci, Kuala Lumpur 50603, Malaysia
[3] Univ Malaya, Dept Anat, Fac Med, Kuala Lumpur 50603, Malaysia
[4] Univ Malaya, Dept Biomed Sci, Fac Med, Kuala Lumpur 50603, Malaysia