“…The first SAP, Ac-(AEAEAKAK) 2 -CONH 2 , was discovered in the yeast of protein zuotin, in 1993, by Shuguang Zhang [108]. Subsequently, other SAPs were developed: RADA16 [109,110], KLDL12 [111], biotin-based SAPs [112], Fmoc-FFF [53], LKLK12 [25,30], all-L cyclo-LDLK12 and all-L cyclo-FAQLDLK12 [113], D/L cyclo-FF [114], D/L cyclo-LDLD2 [115], branched-SAPs [51], amphiphilic SAPs [116,117], and oligoSAPs (O n (SL) 6 O n ) [118].…”