SLC35A2 and inclusion conjunctivitis: It is intriguing that the Oc2 genotype B isolates are similar to the classical ocular lineage at ompA but not pmpEFGH. On the basis of anatomical distribution in the Mother–Child samples, and the virtually identical genomes of the ocular and UGT representatives, these have an intermediate tropism that allows both association with clinically typical trachoma and also extensive sexual transmission.