15-meter rows of AtHSP101 Plus Coker 312 and AtHSP101 minus Coker 312, were planted in an East-West orientation on Day of Year 123 (May 3, 2007) in field 103 at the University of Arizona, Agricultural Experiment Station in Maricopa, AZ under APHIS notification #07-082-104n. Standard cultural practices were utilized throughout the experiment. The plants were maintained in a well-watered state by furrow irrigation. Twenty individual plants were randomly selected and mapped for boll production on Day of Year 271 (September 28, 2007).