SAMN03075561 Helicobacter MIT strain 09-6949 SRS3623175 Microbe sample from Helicobacter jaachi Helicobacter jaachi Massachusetts Institute of Technology Alexander Sheh Microbe, viral or environmental Microbe.1.0 MIT 09-6949 USA liver marmoset James G. Fox laboratory pure culture 2009 type strain of Helicobacter jaachi 261711