SRP491123 PRJNA1073410 soil metagenome Raw sequence reads normal metagenome of soil A2(A1M20) A4(A1M40) A7(A1M100) A9(A3M20) A11(A3M40) A14(A3M100) A16(A6M20) A18(A6M40) A21(A6M100) A22(A12M20) A25(A12M40) A28(A12M100) S1(S1M20) S5(S1M100) S6(S1M120) S7(S3M20) S9(S3M120) S10(S3M140) S12(S6M20) S13(S6M120) S14(S6M140) S16(S12M20) S19(S12M