>4YNL_2|Chains C, D, G[auth P], H[auth R]|Heterocyst inhibition-signaling peptide|Nostoc sp. PCC 7120 (103690)
ERGSGR
>4YNL_1|Chains A, B, E[auth M], F[auth N]|Heterocyst differentiation control protein|Nostoc sp. PCC 7120 (103690)
MGHHHHHHMDDQERTYIMVEDTARYFRMMKDWAEKRPNAMRALEELDVPPERWDEAMQELDEIIRTWADKYHQVGGIPMILQMVFGRKED