SAMN14832455 subgingival plaque Microbe sample from Peptostreptococcus canis Peptostreptococcus canis Hubei University of Arts and Science Zhendong Zhang Microbe, viral or environmental Microbe.1.0 DSM 27025 DSM:27025 Labrador retriever dog subgingival plaque of canine oral cavity missing USA cell culture type strain of Peptostreptococcus canis