Plants protect themselves by using internal proteins and other organic substances. Proteins called pathogenesis related (PR) proteins are antifungal and have been found in plants, fungi, bacteria, insects, shell fish, and some other animals. There are believed to be eleven PR proteins. Lectins and protease inhibitors are two of the PR proteins. The Latin name […]
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Regular Store Hours
9am-9pm Every Day
Senior & High-Risk Only: 9am-10am
(415) 863-0620
1745 Folsom St
Shop from Home with

