【化】 polypeptide antibiotics
【化】 polypeptide
【医】 polypeptide
a group of things with common features; clan; family; race; strain
【化】 alkaline earths; family; group; odd series; periodic family; sub-group
subgroup
【医】 group; race; series; tribe
antibiotic; antibiotics
【化】 antibiotic; antibiotics; microbiotic