Construction of Otherwise Isogenic Serotype 6B, 7F, 14, and 19F Capsular Variants of Streptococcus pneumoniae Strain TIGR4

This source belongs to the approved PRN-025 T0/T1 evidence set. T0 and T1 relationships remain distinct; this wrapper creates no new assessment.

Third-party authors retain their rights. Controlled TERP artefacts remain authoritative.