We already have three winners for the Staph pigments competition.
The winners are
1) Samar Galal Ahmed Kabeel (سمر جلال أحمد قابيل) emailed the right answer at 4:28 PM, Cairo Time
2) Mohammed Shehta Mostafa (محمد شحتة عبد النبي مصطفى) posted the right answer at 9:02 PM, Cairo Time
3) Soha Khairy ElMekkawy (سهى خيري المكاوي) handed out a full answer at 3:30 PM, Cairo Time, in the laboratory.
Congratulations.
All others, please keep sending your answers.
It's a MicrobeFul World! 